K&F Concept    Blog >

Enjoy Your Selected Digital Life

Currency: USD
  • Currency
Shop by Scene Shop by Rank

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.

77-82mm Brass Filter Adapter Ring, Step-Up Ring Compatible with All 77mm Camera Lens & 82mm Filters
77-82mm Brass Filter Adapter Ring, Step-Up Ring Compatible with All 77mm Camera Lens & 82mm Filters
32
$28.99 Save Instantly
Add to Cart
28X Telephoto Lens for Smartphones with 450mm Focal Length Tripod Included
28X Telephoto Lens for Smartphones with 450mm Focal Length Tripod Included
14
$73.99
$104.99 Save $31.00 Instantly
Add to Cart
82mm Variable ND Filter ND2-ND32 (1-5 Stops) Lens Filter Waterproof Scratch Resistant with 18 Layers of Nano-coating Nano-Klear Series
82mm Variable ND Filter ND2-ND32 (1-5 Stops) Lens Filter Waterproof Scratch Resistant with 18 Layers of Nano-coating Nano-Klear Series
60
$39.99 Save Instantly
Add to Cart
K&F Concept Camera Lens Pouch Case, Waterproof Zipper Lens Protective Bag, Camera Lens Carry Bag Fits Lenses Below 3.5x7.1 (D x H) - L
K&F Concept Camera Lens Pouch Case, Waterproof Zipper Lens Protective Bag, Camera Lens Carry Bag Fits Lenses Below 3.5x7.1 (D x H) - L
$23.99 Save Instantly
Add to Cart
Canon EOS Lens to Canon EOS R Camera Body Lens Mount Adapter
Canon EOS Lens to Canon EOS R Camera Body Lens Mount Adapter
49
$28.99 Save Instantly
Add to Cart
EOS-L Manual Focus Compatible with Canon (EF/EF-S) Lens to L Mount Camera Body Lens Mount Adapter
EOS-L Manual Focus Compatible with Canon (EF/EF-S) Lens to L Mount Camera Body Lens Mount Adapter
80
$27.99 Save Instantly
Add to Cart
Lens Mount Adapter Manual Focus Compatible with Canon EOS Lens to Sony Alpha Nex E-Mount Camera Body,Compatible for Sony NEX-3, NEX-5, NEX-5N, a6000, a6500, NEX-C3, NEX-F3, Not Auto-Focus
Lens Mount Adapter Manual Focus Compatible with Canon EOS Lens to Sony Alpha Nex E-Mount Camera Body,Compatible for Sony NEX-3, NEX-5, NEX-5N, a6000, a6500, NEX-C3, NEX-F3, Not Auto-Focus
161
$23.99 Save Instantly
Add to Cart
Olympus OM Lenses to Sony E Lens Mount Adapter K&F Concept M16101 Lens Adapter
Olympus OM Lenses to Sony E Lens Mount Adapter K&F Concept M16101 Lens Adapter
162
$19.99 Save Instantly
Add to Cart
Lens Mount Adapter Compatible with Nikon AI Lens to Sony NEX E-Mount Camera Body
Lens Mount Adapter Compatible with Nikon AI Lens to Sony NEX E-Mount Camera Body
146
$27.99 Save Instantly
Add to Cart
Lens Mount Adapter Compatible with Nikon G AF-S F AIS AI Nikkor F Mount G-Type D/SLR Lens to Sony Alpha E-Mount NEX Camera Compatible with Sony Alpha A7,A6000,A6300,A6500,A5000,A5100
Lens Mount Adapter Compatible with Nikon G AF-S F AIS AI Nikkor F Mount G-Type D/SLR Lens to Sony Alpha E-Mount NEX Camera Compatible with Sony Alpha A7,A6000,A6300,A6500,A5000,A5100
174
$27.99 Save Instantly
Add to Cart
Canon FD FL Lens to Fujifilm Fuji X-Series X FX Mount Mirrorless Cameras with Matting Varnish Design for Fuji XT2 XT20 XE3 XT1 X-T2 K&F Concept Lens Mount Adapter
Canon FD FL Lens to Fujifilm Fuji X-Series X FX Mount Mirrorless Cameras with Matting Varnish Design for Fuji XT2 XT20 XE3 XT1 X-T2 K&F Concept Lens Mount Adapter
58
$27.99 Save Instantly
Add to Cart
Nikon AI F Mount Lens to Micro Four Thirds (MFT, M4/3) Camera with Matting Varnish Compatible for Olympus Pen E-P1 P2 P3 P5 E-PL1
Nikon AI F Mount Lens to Micro Four Thirds (MFT, M4/3) Camera with Matting Varnish Compatible for Olympus Pen E-P1 P2 P3 P5 E-PL1
24
$33.99 Save Instantly
Add to Cart
AI(G) to M4/3 Adapter Manual Lens Adapter with Matting Varnish Design Compatible with Nikon Nikkor AI/F G-Mount Lens to MFT Micro 4/3 Mount Cameras Olympus Panasonic Lumix Cameras
AI(G) to M4/3 Adapter Manual Lens Adapter with Matting Varnish Design Compatible with Nikon Nikkor AI/F G-Mount Lens to MFT Micro 4/3 Mount Cameras Olympus Panasonic Lumix Cameras
24
$34.99 Save Instantly
Add to Cart
82mm Camera UV + Polarizing Lens Filters + Lens Cap Kit, 3pcs of Cleaning Cloths and a Filter Pouch Included, K&F Concept Nano-Klear Series
82mm Camera UV + Polarizing Lens Filters + Lens Cap Kit, 3pcs of Cleaning Cloths and a Filter Pouch Included, K&F Concept Nano-Klear Series
34
$46.99 Save Instantly
Add to Cart
20x50 High Power Low Light Night Vision Adult Binoculars, BAK4 Prism, FMC Multi-Coated Lenses, Suitable for Outdoor Camping, Hunting, Travel, Concert, Bird Watching
20x50 High Power Low Light Night Vision Adult Binoculars, BAK4 Prism, FMC Multi-Coated Lenses, Suitable for Outdoor Camping, Hunting, Travel, Concert, Bird Watching
$35.99
$47.99 Save $12.00 Instantly
Add to Cart
12x50 Monocular with Smartphone Holder & Tripod, FMC Coating BAK4 Prism, Waterproof, Anti-Fog, for Bird Watching, Hunting, Hiking, Concert, Travel
12x50 Monocular with Smartphone Holder & Tripod, FMC Coating BAK4 Prism, Waterproof, Anti-Fog, for Bird Watching, Hunting, Hiking, Concert, Travel
100
$52.99
$115.19 Save $62.20 Instantly
Add to Cart
Head mounted magnifier with 2 LED lights, with 4 removable lenses 1.5X, 2.5X, 3.5X, 5X, USB rechargeable hands-free magnifying glass for reading, jewelry, crafts, electronic maintenance
Head mounted magnifier with 2 LED lights, with 4 removable lenses 1.5X, 2.5X, 3.5X, 5X, USB rechargeable hands-free magnifying glass for reading, jewelry, crafts, electronic maintenance
$27.99 Save Instantly
Add to Cart
82mm MC UV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
82mm MC UV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
77
$29.99 Save Instantly
Add to Cart
40.5mm MCUV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
40.5mm MCUV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
77
$21.99 Save Instantly
Add to Cart
43mm MCUV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
43mm MCUV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
77
$21.99 Save Instantly
Add to Cart
46mm MCUV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
46mm MCUV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
97
$21.99 Save Instantly
Add to Cart
37mm MCUV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
37mm MCUV Protection Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant Ultra-Slim UV Filter Nano-Dazzle
77
$21.99 Save Instantly
Add to Cart
Leica M LM L/M Mount Lens to Fujifilm FX Mount Camera Adapter for FX Mount Camera FIT Pro K&F Concept Lens Mount Adapter
Leica M LM L/M Mount Lens to Fujifilm FX Mount Camera Adapter for FX Mount Camera FIT Pro K&F Concept Lens Mount Adapter
20
$23.99 Save Instantly
Add to Cart
32X Macro Lens for iPhone Android 40-90mm Focus Distance with CPL & Starlight Filter
32X Macro Lens for iPhone Android 40-90mm Focus Distance with CPL & Starlight Filter
13
$62.99
$89.99 Save $27.00 Instantly
Add to Cart
Related Product
Nikon F/D/G Series Lens to Fuji X Series Mount Camera NIK(G)-FX FIT ART High Precision Lens Mount Adapter
Nikon F/D/G Series Lens to Fuji X Series Mount Camera NIK(G)-FX FIT ART High Precision Lens Mount Adapter
101
$39.99
Propeller Holder Compatible with DJI Mini 3 Pro RC - Propellers Guard Strap Protector Stabilizer and Propellers Fixator for DJI Mini 3 Pro RC Drone Accessories
20% OFF
Propeller Holder Compatible with DJI Mini 3 Pro RC - Propellers Guard Strap Protector Stabilizer and Propellers Fixator for DJI Mini 3 Pro RC Drone Accessories
$9.99
DSLR Camera Backpack for Travel Outdoor Photography 10.23*6.29*14.57 inches
DSLR Camera Backpack for Travel Outdoor Photography 10.23*6.29*14.57 inches
234
$38.99
Camera Backpack Camera Bags for Photographers Large Capacity Camera Case with Raincover 15-15.6 Inch Laptop Compartment Compatible for Canon/Nikon/Sony/DJI Mavic Drone - Backpack 20L Urban Wander 01 (Light green)
HOT SALE
Camera Backpack Camera Bags for Photographers Large Capacity Camera Case with Raincover 15-15.6 Inch Laptop Compartment Compatible for Canon/Nikon/Sony/DJI Mavic Drone - Backpack 20L Urban Wander 01 (Light green)
104
$86.99
37mm ND2-ND400 (9 Stops) Variable ND Filter Neutral Density Adjustable Filter for Canon Nikon DSLR Cameras + Lens Cleaning Cloth
37mm ND2-ND400 (9 Stops) Variable ND Filter Neutral Density Adjustable Filter for Canon Nikon DSLR Cameras + Lens Cleaning Cloth
85
$25.99
Miniscope for Kids, Mini Portable Microscope with 4pcs Microscope Slides for Learning, Education, Exploring, Schools, White
NEW Arrival
Miniscope for Kids, Mini Portable Microscope with 4pcs Microscope Slides for Learning, Education, Exploring, Schools, White
$15.99
46mm Magnetic Lens Filter Kit GND8+ND8+ND64+ND1000+Magnetic Adapter Ring 5 in 1 Quick Swap System Nano-Xcel Series
46mm Magnetic Lens Filter Kit GND8+ND8+ND64+ND1000+Magnetic Adapter Ring 5 in 1 Quick Swap System Nano-Xcel Series
62
$94.99
DJI Osmo Pocket 3 Creator Combo Variable ND2-32 Neutral Density VND Filter Magnetic Installation Multi-Coated Optical Glass
HOT Seller
DJI Osmo Pocket 3 Creator Combo Variable ND2-32 Neutral Density VND Filter Magnetic Installation Multi-Coated Optical Glass
85
$18.74
Bluetooth Trail Camera
Bluetooth Trail Camera
10
$135.99
94"/2.4m Overhead Camera Tripod Lightweight Travel Tripod with Detachable Monopod & Extension Arm, 360 Ball Head and 44lbs/20kg Load Gimbal Head for Canon Sony Nikon DSLR SLR
HOT SALE
94"/2.4m Overhead Camera Tripod Lightweight Travel Tripod with Detachable Monopod & Extension Arm, 360 Ball Head and 44lbs/20kg Load Gimbal Head for Canon Sony Nikon DSLR SLR
$188.99
Portable eclipse Set-Include 52mm Solar Filter + KF09.123 Carbon Fiber Tripod + KF13.087AV6 Camera Backpack + KF28.0024 6700mAh V Mount Battery
Portable eclipse Set-Include 52mm Solar Filter + KF09.123 Carbon Fiber Tripod + KF13.087AV6 Camera Backpack + KF28.0024 6700mAh V Mount Battery
100
$342.99
Pentacon 6 Kive 60 Lenses to Pentax K Lens Mount Adapter K&F Concept M27221 Lens Adapter
HOT SALE
Pentacon 6 Kive 60 Lenses to Pentax K Lens Mount Adapter K&F Concept M27221 Lens Adapter
$25.90
Anti-Spy Detector Scan & Disconnect for 24/7 Protection Find Bugs Hidden Cams
33% OFF
Anti-Spy Detector Scan & Disconnect for 24/7 Protection Find Bugs Hidden Cams
15
$59.99
78"/198cm Aluminum Camera Tripod, 3-section Central Axis Travel Tripod with 32mm Metal Ball Head Load Capacity 26.4lbs/12KG, Suitable for DSLR Cameras
HOT SALE
78"/198cm Aluminum Camera Tripod, 3-section Central Axis Travel Tripod with 32mm Metal Ball Head Load Capacity 26.4lbs/12KG, Suitable for DSLR Cameras
76
$98.99
K&F Concept 5-in-1 Light Reflector 22" (56cm) Photography Diffuser Collapsible Portable for Studio and Outdoor Lighting Gold Silver White Black Translucent
K&F Concept 5-in-1 Light Reflector 22" (56cm) Photography Diffuser Collapsible Portable for Studio and Outdoor Lighting Gold Silver White Black Translucent
87
$20.99
night vision trail camera
45% OFF
night vision trail camera
10
$74.99
Related Reviews
Customer
5
Impressed
Really great product. So many attachments, really impressed and will be able to make this work in some interesting ways. Haven't seen recording yet and will update when I do. Happy with it so far!
15/05/2022
Customer
5
He said sound is good and works when we travel
Bought for my fiancée and he loves them! He said sound is good and works when we travel. Love how they fold and easy to pack (also bought case for them).
14/01/2021
Vanesa Vanesa
5
Rinden muy bien
Dura una eternidad la batería, hace casi 2 meses que los compre y solo los he cargado 1 sola vez. Son bonitos y buena calidad, solo que si filen un poco cuando los traes puestos por un tiempo prolongado.
09/01/2021
Related Faq
Q
Is this telephoto phone lens compatible with an android phone?
A
Yes, it’s compatible with most smartphones on the market, including iPhones and Android phones. 
Q
Is this telephoto lens for smartphone compatible with an android phone?
A
Yes, it’s compatible with most smartphones on the market, including iPhones and Android phones. 
Q
could I adapt a sigma lens to a canon camera with this?
A
hello ， the AI to EOS adapter ring i ssuitable for nikkon AI Mount lens and canon camera body. so you need to confirm your sigma lens specific mount . We care about our customers, any questions, you can ask us directly at customer@kentfaith.com. All emails would be replied in 24 hours, no exception. 
Q
When used with telephoto lens, the adapter ring may be loose
A
That may be caused by the fact that the lens weight is much bigger than camera, If used your telephoto lens with our adapter ring, we suggest to use with a lens bracket and better to shoot on a tripod to increase its stability. 
Q
Can this tripod hold telephoto lens?
A
To hold telephoto lens, it is recommended to use a tripod mount ring additionally for better balance. Meanwhile, it is better to hang some heavy thing to the hook to lower the center of gravity on this tripod to make it more sturdy and less prone to vibrations. 
Related Blog

Recording How To Get That Open Sound?

19/02/2025
To achieve the "open sound" in your recordings, whether it's for vocals, instruments, or a full mix, involves a combination of technical know-how, equipment selection, and a thoughtful approach to both the recording environment and post-production. This sound is often described as clear, spacious, a...

How To Use Selfie Stick For Video?

19/02/2025
# How to Use a Selfie Stick for Video: A Complete Guide In the age of vlogs, social media content, and personal filming, a selfie stick has evolved from a simple tool for taking photos to a versatile device for creating high-quality videos. Whether you're shooting travel vlogs, tutorials, or just re...

What Depth Finder To Buy?

17/12/2024
When it comes to fishing, boating, or exploring underwater environments, a depth finder is an essential tool that enhances your experience and improves safety. Whether you're a seasoned angler or a recreational boater, choosing the right depth finder can be overwhelming given the variety of models, ...

Which Camera Filter Is Best?

22/07/2024
Choosing the best camera filter can be a daunting task, especially with the myriad of options available in the market today. Camera filters are essential tools for photographers, as they can significantly enhance the quality of images by controlling light, reducing glare, and adding creative effects...

How To Access Iphone Camera Remotely Through Wifi ?

28/05/2024
With the development of technology, using smartphone for remote monitoring is becoming more and more popular. iPhone as a powerful smartphone, its camera can also be accessed remotely via WiFi, which is convenient for users to do remote monitoring. In this article, we will introduce how to access iP...
Related Category
camera lens filters Leica lens adapter camera lens adapter camera lens accessories variable ND lens filter 52mm lens filter lens CPL filter 58mm lens filter 55mm lens filter
Related Products
monocular telephoto lens 40X microscope Solar Eclipse Telescope 12x42 HD Binoculars Telescope Electronic Eyepiece canon ef mount telephoto lens f mount telephoto lens canon mount telephoto lens yellow green lens filter 77Mm Nd Filter Kit
Related Feature
Leice Cl Lens Mount Leica Thread Mount Lens Manual Focus Leica M-mount Lens Voigtlander 50 1.1 Leica M Mount Lens 1 4 Inch Lens Adapter 1 3 Bayonet Lens Adapter 1.33 X 65 Anamorphic Lens Adapter 1 Nikkor Lens Adapter Nikon D850 Canon Lens Adapter Minolta Md Lens Adapter Canon Eos T6
Feature You May Like
Solar Eclipse Filter Dslr Fuji Xt3 And M Mount Lens Nikon Wireless Adapter Troubleshooting Wireless Gaming Headphones Pc Tokina Nikon Z Mount 50 Mm Camera Lens Sony A6600 E Mount Nikon M300 Blk Mount Vgp Ac19v20 Sony Adapter Minolta Srt Lens Mount