K&F Concept United Kingdom    Blog >

Enjoy Your Selected Digital Life

Currency: GBP
  • Currency

Log Into Your Account

Account

Order History

Wish List

Register Account

Already have an Account?Log In

  • Shopping Cart

  • Your shopping cart is empty!
  • Favorite

  • Your wish list is empty.

Kentfaith Deals Today Most Wished For Blood Cells Images Microscope Kentfaith is committed to creating the ideal Blood Cells Images Microscope envisioned by users, redefining the Blood Cells Images Microscope experience through exquisite craftsmanship. To meet your most desired perfect choice, enjoy today's promotion.
UV Filters Compatible with Insta360 GO 3, Lens Protection Filter Anti-Oil Anti-Scratch Waterproof
Most Wished For
UV Filters Compatible with Insta360 GO 3, Lens Protection Filter Anti-Oil Anti-Scratch Waterproof
UV protection Lens clarity Multi-coating High-quality glass Scratch-resistant Waterproof design Oil-proof Easy installation Reflective reduction Insta360 compatibility
-【Protect Camera Lens & Prevent UV Ray】UV filter has two functions, one is to prevent UV ray and weakens the blue tone in images caused by UV, ensuring clarity and colour. Another is protecting the lens from water, dust, and scratches.
-【28 Multi-Coating】Made of high-quality AGC glass with 28 layers of nano-coating to reduce reflections, waterproof, scratch-resistant, mildew-proof and oil-proof to ensure high-definition images.
-【Minimize reflection】The filter surface is painted black to minimize reflections and reduce image impact.
-【Easy to Install and Remove】Frame screw-in design, perfect fit with the body lens base, easy to install/disassemble.
-【Fit for】Designed for Insta360 GO 3 action camera, the lens protective cover replacement filter gives you better shooting effect.
Original Price £23.00
Discounted Price £13.99
Total Save £9.01
77mm Variable ND Filter+CPL Circular Polarising Polarizer Filter 2 in 1 Function Graduated Fader Neutral Density Filter MRC 28-Layer ND2 ND4 ND8 ND16 to ND32 No Spox X Issue
Most Wished For
77mm Variable ND Filter+CPL Circular Polarising Polarizer Filter 2 in 1 Function Graduated Fader Neutral Density Filter MRC 28-Layer ND2 ND4 ND8 ND16 to ND32 No Spox X Issue
Variable ND Circular Polarizer No "X" Issue Optical Glass Multi-layer Coating Scratch-resistant Waterproof Design Aluminum Frame Easy Installation Convenient Marks
-【ND & CPL filter 2 in 1】One filter has the ND and CPL filter features, it can not only reduce the amount of light entering the lens but also darken skies, manage reflections as the same time.
-【No “X” cross on images】Say goodbye to the "X" cross on images, K&F utilize cutting edge technology you're going to say goodbye to this common issue with wide angle lenses and variable ND filters.
-【Material】Made by completed professional optical glasses, Multi-layer coating, only allows 0.4% light transmittance and waterproof, scratch-resistant, which could protect your valued lens. For this 49mm ND filter，the lens cap/hood should be 55mm.
-【Filter Frames】Filter Frames made by aluminum alloy, the serrated design of the edge of the frame makes it easy to install. There is 5 mark from Min to ND32 on frame, It is convenient for you to sure the ND filter stops.
-【Note】This Filter is compatible with all 49mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £79.99
Discounted Price £67.99
Total Save £12.00
49mm ND2-ND32 (1-5 Stop) Variable ND Filter and CPL Circular Polarizing Filter 2 in 1 MRC 28-Layer for Camera Lens No X Spot Weather Sealed
Most Wished For
49mm ND2-ND32 (1-5 Stop) Variable ND Filter and CPL Circular Polarizing Filter 2 in 1 MRC 28-Layer for Camera Lens No X Spot Weather Sealed
2-in-1 Function Reduces Light Darkens Skies Manages Reflections No X Cross Optical Glass Multi-layer Coating Waterproof Design Scratch-resistant Aluminum Frame
-【ND & CPL filter 2 in 1】One filter has the ND and CPL filter features, it can not only reduce the amount of light entering the lens but also darken skies, manage reflections as the same time.
-【No “X” cross on images】Say goodbye to the "X" cross on images, K&F utilize cutting edge technology you're going to say goodbye to this common issue with wide angle lenses and variable ND filters.
-【Material】Made by completed professional optical glasses, Multi-layer coating, only allows 0.4% light transmittance and waterproof, scratch-resistant, which could protect your valued lens. For this 49mm ND filter，the lens cap/hood should be 55mm.
-【Filter Frames】Filter Frames made by aluminum alloy, the serrated design of the edge of the frame makes it easy to install. There is 5 mark from Min to ND32 on frame, It is convenient for you to sure the ND filter stops.
-【Note】This Filter is compatible with all 49mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £78.99
Discounted Price £62.99
Total Save £16.00
K&F Concept 55mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
Most Wished For
K&F Concept 55mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
Variable ND Black Diffusion Cinematic Effect No Cross AGC Glass HD Images Multi-Coating Scratch Resistant Oil Proof Easy Cleaning
-【VND & Black Diffusion Filter1/4 Function 2 in 1】One filter has the ND & balck diffusion 1/4 effect filter features, it not only can control the amount of light enter lens via adjust (1-5 stops ), but also creats cinematic dream effect for photos and video.
-【No "X" Cross in Images】No "X" cross on images, K&F utilize frame-self locked technology to avoid this common issue on wide angle lenses and variable ND filters. CNC-non slip frame helps install and remove the filter smooth.
-【Import Japanese AGC Glass】Made by professional optical glass, the black diffusion 1/4 filter keeps standar 84% transmittance. Double side polishing technology ensures HD images and sharpness even on wide-angle lens.
-【28 Multi-Layer Coatings】This multifuctional filter with double sides multi-layer coatings (total 28 layer), effectively reduces reflection came from filter itself, hydrophobic, scratch resistant , oil proof , easily for cleaning.
-【Note】This filter is compatible with all 55mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £129.99
Discounted Price £79.99
Total Save £50.00
K&F Concept 49mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
Most Wished For
K&F Concept 49mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
Variable ND Black Diffusion Cinematic Effect No "X" Cross CNC Frame Japanese AGC Glass HD Images Multi-Layer Coatings Scratch Resistant Hydrophobic
-【VND & Black Diffusion Filter1/4 Function 2 in 1】One filter has the ND & balck diffusion 1/4 effect filter features, it not only can control the amount of light enter lens via adjust (1-5 stops ), but also creats cinematic dream effect for photos and video.
-【No "X" Cross in Images】No "X" cross on images, K&F utilize frame-self locked technology to avoid this common issue on wide angle lenses and variable ND filters. CNC-non slip frame helps install and remove the filter smooth.
-【Import Japanese AGC Glass】Made by professional optical glass, the black diffusion 1/4 filter keeps standar 84% transmittance. Double side polishing technology ensures HD images and sharpness even on wide-angle lens.
-【28 Multi-Layer Coatings】This multifuctional filter with double sides multi-layer coatings (total 28 layer), effectively reduces reflection came from filter itself, hydrophobic, scratch resistant , oil proof , easily for cleaning.
-【Note】This filter is compatible with all 49mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £129.99
Discounted Price £79.99
Total Save £50.00
K&F Concept 72mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
Most Wished For
K&F Concept 72mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
VND Filter Black Diffusion Cinematic Effect No Cross Self-Locked Frame Japanese Glass HD Images Multi-Coated Scratch Resistant Hydrophobic
-【VND & Black Diffusion Filter1/4 Function 2 in 1】One filter has the ND & balck diffusion 1/4 effect filter features, it not only can control the amount of light enter lens via adjust (1-5 stops ), but also creats cinematic dream effect for photos and video.
-【No "X" Cross in Images】No "X" cross on images, K&F utilize frame-self locked technology to avoid this common issue on wide angle lenses and variable ND filters. CNC-non slip frame helps install and remove the filter smooth.
-【Import Japanese AGC Glass】Made by professional optical glass, the black diffusion 1/4 filter keeps standar 84% transmittance. Double side polishing technology ensures HD images and sharpness even on wide-angle lens.
-【28 Multi-Layer Coatings】This multifuctional filter with double sides multi-layer coatings (total 28 layer), effectively reduces reflection came from filter itself, hydrophobic, scratch resistant , oil proof , easily for cleaning.
-【Note】This filter is compatible with all 72mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £161.99
Discounted Price £99.99
Total Save £62.00
K&F Concept 67mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
Most Wished For
K&F Concept 67mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
VND filter Black diffusion Cinematic effect No "X" cross CNC frame Japanese AGC glass HD images Scratch resistant 28 coatings Easy cleaning
-【VND & Black Diffusion Filter1/4 Function 2 in 1】One filter has the ND & balck diffusion 1/4 effect filter features, it not only can control the amount of light enter lens via adjust (1-5 stops ), but also creats cinematic dream effect for photos and video.
-【No "X" Cross in Images】No "X" cross on images, K&F utilize frame-self locked technology to avoid this common issue on wide angle lenses and variable ND filters. CNC-non slip frame helps install and remove the filter smooth.
-【Import Japanese AGC Glass】Made by professional optical glass, the black diffusion 1/4 filter keeps standar 84% transmittance. Double side polishing technology ensures HD images and sharpness even on wide-angle lens.
-【28 Multi-Layer Coatings】This multifuctional filter with double sides multi-layer coatings (total 28 layer), effectively reduces reflection came from filter itself, hydrophobic, scratch resistant , oil proof , easily for cleaning.
-【Note】This filter is compatible with all 67mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £145.99
Discounted Price £89.99
Total Save £56.00
K&F Concept 62mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
Most Wished For
K&F Concept 62mm Black Diffusion 1/4 Effect & Variable ND2-ND32 ND Filter 2-in-1 for Camera Lens with 28 Multi-Layer Coatings (Nano-Xcel Series)
2-in-1 Filter Cinematic Effect ND Adjustment No "X" Cross Japanese AGC Glass HD Images Multi-Layer Coatings Scratch Resistant Oil Proof Wide Lens Compatible
-【VND & Black Diffusion Filter1/4 Function 2 in 1】One filter has the ND & balck diffusion 1/4 effect filter features, it not only can control the amount of light enter lens via adjust (1-5 stops ), but also creats cinematic dream effect for photos and video.
-【No "X" Cross in Images】No "X" cross on images, K&F utilize frame-self locked technology to avoid this common issue on wide angle lenses and variable ND filters. CNC-non slip frame helps install and remove the filter smooth.
-【Import Japanese AGC Glass】Made by professional optical glass, the black diffusion 1/4 filter keeps standar 84% transmittance. Double side polishing technology ensures HD images and sharpness even on wide-angle lens.
-【28 Multi-Layer Coatings】This multifuctional filter with double sides multi-layer coatings (total 28 layer), effectively reduces reflection came from filter itself, hydrophobic, scratch resistant , oil proof , easily for cleaning.
-【Note】This filter is compatible with all 62mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £145.99
Discounted Price £89.99
Total Save £56.00
58mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter 2 in 1 MRC 28-Layer for Camera Lens No X Spot Weather Sealed
Most Wished For
58mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter 2 in 1 MRC 28-Layer for Camera Lens No X Spot Weather Sealed
Variable ND Circular Polarizer No X-Cross Optical Glass Multi-Coated Waterproof Design Scratch-Resistant Aluminum Alloy Easy Installation Thread Compatibility
-【ND & CPL filter 2 in 1】One filter has the ND and CPL filter features, it can not only reduce the amount of light entering the lens but also darken skies, manage reflections as the same time.
-【No “X” cross on images】Say goodbye to the "X" cross on images, K&F utilize cutting edge technology you're going to say goodbye to this common issue with wide angle lenses and variable ND filters.
-【Material】Made by completed professional optical glasses, Multi-layer coating, only allows 0.4% light transmittance and waterproof, scratch-resistant, which could protect your valued lens. For this 49mm ND filter，the lens cap/hood should be 55mm.
-【Filter Frames】Filter Frames made by aluminum alloy, the serrated design of the edge of the frame makes it easy to install. There is 5 mark from Min to ND32 on frame, It is convenient for you to sure the ND filter stops.
-【Note】This Filter is compatible with all 49mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £65.99
Discounted Price £67.99
Total Save £-2.00
62mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter 2 in 1 MRC 28-Layer for Camera Lens No X Spot Weather Sealed
Most Wished For
62mm Variable Fader ND2-ND32 ND Filter and CPL Circular Polarizing Filter 2 in 1 MRC 28-Layer for Camera Lens No X Spot Weather Sealed
Variable ND Circular CPL No X Cross Optical Glass Multi-layer Coating Waterproof Design Scratch Resistant Aluminum Frame Serrated Edge Weather Sealed
-【ND & CPL filter 2 in 1】One filter has the ND and CPL filter features, it can not only reduce the amount of light entering the lens but also darken skies, manage reflections as the same time.
-【No “X” cross on images】Say goodbye to the "X" cross on images, K&F utilize cutting edge technology you're going to say goodbye to this common issue with wide angle lenses and variable ND filters.
-【Material】Made by completed professional optical glasses, Multi-layer coating, only allows 0.4% light transmittance and waterproof, scratch-resistant, which could protect your valued lens. For this 49mm ND filter，the lens cap/hood should be 55mm.
-【Filter Frames】Filter Frames made by aluminum alloy, the serrated design of the edge of the frame makes it easy to install. There is 5 mark from Min to ND32 on frame, It is convenient for you to sure the ND filter stops.
-【Note】This Filter is compatible with all 49mm lenses. Please verify your camera's lens thread size(usually marked somewhere on the lens barrel or printed underneath the lens cap) before ordering. The number is always preceded by a "ø" (diameter) symbol.
Original Price £75.99
Discounted Price £63.99
Total Save £12.00
New Arrival
Digital Microscope with Screen 10.1" 3 Lenses 2500X for Coin Soldering Kentfaith
Digital Microscope with Screen 10.1" 3 Lenses 2500X for Coin Soldering Kentfaith
£262.49 £209.99
Handheld Microscope with 2.4" Screen, 500X Magnification, Capture 1080P Photos & Videos, for 3-12 Years Old Boys Girls, Kentfaith
Handheld Microscope with 2.4" Screen, 500X Magnification, Capture 1080P Photos & Videos, for 3-12 Years Old Boys Girls, Kentfaith
£62.49 £49.99
77mm Kaleidoscope Prism Filter Optical Glass Central Pentagonal Special Effect Camera Lens Filter Nano-Basic Series
77mm Kaleidoscope Prism Filter Optical Glass Central Pentagonal Special Effect Camera Lens Filter Nano-Basic Series
£34.99
Pocket Thermal Camera with Visible Light 256*192 IR Pixel 25Hz Refresh Rate WiFi Connection Kentfaith
Pocket Thermal Camera with Visible Light 256*192 IR Pixel 25Hz Refresh Rate WiFi Connection Kentfaith
£269.99
Digital Camera for Microscopes 5 Megapixel Color CMOS for Windows Mac OS Android Phones Kentfaith
Digital Camera for Microscopes 5 Megapixel Color CMOS for Windows Mac OS Android Phones Kentfaith
£81.24 £64.99
Compound Microscope with 9" Smart Screen 40x-1600x Magnification PC Connection Kentfaith
Compound Microscope with 9" Smart Screen 40x-1600x Magnification PC Connection Kentfaith
£549.99 £439.99
Trinocular Stereo Microscope with 3.5x-45x Magnification 0.5x CTV Adapter 144pcs LEDs Kentfaith
Trinocular Stereo Microscope with 3.5x-45x Magnification 0.5x CTV Adapter 144pcs LEDs Kentfaith
£462.49 £369.99
Handheld Microcsope, 500X Zoom, 1080P Videos, PC Connect, with Large 5X Magnifier, Autofocus, Kentfaith
Handheld Microcsope, 500X Zoom, 1080P Videos, PC Connect, with Large 5X Magnifier, Autofocus, Kentfaith
£64.99 £51.99
Digital Coin Microscope 7" LCD Screen 1200X Magnification 1080P Image Kentfaith
Digital Coin Microscope 7" LCD Screen 1200X Magnification 1080P Image Kentfaith
£69.99
Macro Phone Lens with 100X/150X/200X Lens in 1 Kit Built-in CPL Filter LED Light Kentfaith
Macro Phone Lens with 100X/150X/200X Lens in 1 Kit Built-in CPL Filter LED Light Kentfaith
£109.99
Related Accessories
GoPro Handy Case for Hero 11/10/9/8, Hero7 Black, 6, 5, 4, 3+, 3, Hero (2018) Carabiner Bag for Action Camera and GoPro Accessories
GoPro Handy Case for Hero 11/10/9/8, Hero7 Black, 6, 5, 4, 3+, 3, Hero (2018) Carabiner Bag for Action Camera and GoPro Accessories
£14.99
Action Camera Selfie Neck Mount for GoPro hero AKSO DJI action Action Camera and Phone Neck Mount for Video Shooting Accessories
Action Camera Selfie Neck Mount for GoPro hero AKSO DJI action Action Camera and Phone Neck Mount for Video Shooting Accessories
£29.99 £16.99
86mm Magnetic Metal Lens Caps 2-in-1 (Works only with K&F Concept Magnetic Filters)
86mm Magnetic Metal Lens Caps 2-in-1 (Works only with K&F Concept Magnetic Filters)
£34.99
55mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
55mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
£37.99 £24.99
58mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
58mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
£37.99 £24.99
52mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
52mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
£37.99 £24.99
77mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
77mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
£40.99 £26.99
67mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
67mm Magnetic Metal Lens Caps (Works only with K&F Concept Magnetic Filters)
£37.99 £24.99
K&F Concept Microfiber Cleaning Cloths - 10 Pack Lens Cleaning Cloth for Cleaning Camera Lenses, Glasses, Screens, Cameras, Eyeglasses, LCD TV Screens, Tablets Washable
K&F Concept Microfiber Cleaning Cloths - 10 Pack Lens Cleaning Cloth for Cleaning Camera Lenses, Glasses, Screens, Cameras, Eyeglasses, LCD TV Screens, Tablets Washable
£12.99
About Us

ABOUT KENTFAITH

-Enjoy Your Selected Digital Life

KentFaith as an end-consumer service provider, kentFaith is committed to improving consumer experience and providing consumers with the most suitable products. We have 150 patents and have won international product awards. We are popular in 200 countries and regions. We have been listening to the real needs of users and are committed to creating an ideal choice that meets your inner expectations and providing you with a convenient and practical exclusive shopping page.

20K + Products
56+ Countries and Regions
20Million+ Customers
150+ Patents
260+ Commercial Partners
1200+ Online and offine Retailers
20000+ Products
More Related Pages
Smart Watches With Blood Pressure
Smart Watches With Blood Pressure
£13.99 - £99.99
White Blood Cell Microscope
White Blood Cell Microscope
£29.99 - £369.99
Dead Skin Cells Microscope
Dead Skin Cells Microscope
£49.99 - £369.99
Video Camera Images Hd
Video Camera Images Hd
£21.90 - £67.99
3d Models From Drone Images
3d Models From Drone Images
£62.99 - £99.99
Smart Watch That Has Blood Pressure
Smart Watch That Has Blood Pressure
£13.99 - £99.99
Cells Moving Under Microscope
Cells Moving Under Microscope
£29.99 - £369.99
Large Glass Microscope Slides
Large Glass Microscope Slides
£65.99 - £138.49
Microscope Images Black And White
Microscope Images Black And White
£59.99 - £79.99
Blood On Camera Lens Effect
Blood On Camera Lens Effect
£21.90 - £67.99
Microscope Magnification For Blood Cells
Microscope Magnification For Blood Cells
£22.99 - £369.99
White Blood Cells Microscope Slide
White Blood Cells Microscope Slide
£29.99 - £369.99
Related searches
Microscope Magnification For Blood Cells White Blood Cells Microscope Slide Dead Skin Cells Microscope Cells Moving Under Microscope Microscope Images Black And White White Blood Cell Microscope Video Camera Images Hd 3d Models From Drone Images Microscope Live Streaming Video Cameras
Popular searches
Wall E Solar Panel Camcorder With Remote Control Phone Case With Front Camera Cover Iphone 6s Sd Card Indoor Security Camera With Continuous Recording Iphone X Camera Video Resolution Micro Memory Card For Cell Phone Camera Equipment Storage Cases Macro Lens For Z Mount Binoculars For Wildlife Safari
Related categories
digital Microscope UK digital microscope UK microscope with screen variable neutral density filter Soft GND8 Filter laser engraver machine WIFI Dash Cam Bullet Surveillance Cameras light pollution lens filter​ graduated neutral density ND filters
Popular products
smart watch check blood pressure smart bracelet uk​ advanced smart watch smart watch fitness tracker android smart watch phones mini handheld microscope portable pocket microscope digital video microscope wifi digital hd video camera mini pocket microscope