K&F Concept V Mount Battery 99Wh (14.8V/6700mAh) PD100W Mini V-Mount Battery with DC/D-Tap/Dual USB-C/USB-A/TFT Display for Camera Camcorder Video Light Monitor V99 Pro
K&F Concept V Mount Battery 99Wh (14.8V/6700mAh) PD100W Mini V-Mount Battery with DC/D-Tap/Dual USB-C/USB-A/TFT Display for Camera Camcorder Video Light Monitor V99 Pro
39
$119.99 Save Instantly
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K&F Concept 40.5mm Variable ND Filter ND8-128 (3-7 Stop) HD Hydrophobic VND Filter for Camera Lens No X Cross Nano-Xcel
K&F Concept 40.5mm Variable ND Filter ND8-128 (3-7 Stop) HD Hydrophobic VND Filter for Camera Lens No X Cross Nano-Xcel
24
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Camera Bag Camera Insert bag Camera Handheld Foldable Camera Case Bag DSLR/SLR/Mirrorless Camera Protective Camera Inner Organizer
Camera Bag Camera Insert bag Camera Handheld Foldable Camera Case Bag DSLR/SLR/Mirrorless Camera Protective Camera Inner Organizer
$23.99 Save Instantly
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67mm Magnetic CPL Filter + Magnetic Basic Ring Kit Waterproof Scratch Resistant Circular Polarizer Filter with 28 Multi-Coatings Nano-Xcel Series
67mm Magnetic CPL Filter + Magnetic Basic Ring Kit Waterproof Scratch Resistant Circular Polarizer Filter with 28 Multi-Coatings Nano-Xcel Series
29
$47.69 Save Instantly
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ID115 Smart Bracelet Sports Fitness Tracker - Purple
ID115 Smart Bracelet Sports Fitness Tracker - Purple
$14.99 Save Instantly
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LP-E10 Battery and Charger Set with Dual Slot Charger for Canon EOS 1100D, 1300D, 1500D, 1200D, X50
LP-E10 Battery and Charger Set with Dual Slot Charger for Canon EOS 1100D, 1300D, 1500D, 1200D, X50
81
$12.49
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Beschoi Canon EOS EF Lens to Samsung NX SLR Camera Body K&F Concept Lens Mount Adapter
Beschoi Canon EOS EF Lens to Samsung NX SLR Camera Body K&F Concept Lens Mount Adapter
$36.99
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Pentax K PK Lens to Micro 4/3 M4/3 Mount Adapter G10 G3 GF3 GF1 E-P3 P2 PL3 PL1 Lens Mount Adapter
Pentax K PK Lens to Micro 4/3 M4/3 Mount Adapter G10 G3 GF3 GF1 E-P3 P2 PL3 PL1 Lens Mount Adapter
115
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Nikon NIK(G) Mount Lens to Sony E Camera Body with Matting Varnish Design K&F Concept Lens Mount All Copper Adapter
Nikon NIK(G) Mount Lens to Sony E Camera Body with Matting Varnish Design K&F Concept Lens Mount All Copper Adapter
146
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K&F Concept 48MP Trail Camera Dual Lens Starlight Night Vision 4K WiFi Bluetooth Game Camera Set with 8 Batteries & 64G SD Card
K&F Concept 48MP Trail Camera Dual Lens Starlight Night Vision 4K WiFi Bluetooth Game Camera Set with 8 Batteries & 64G SD Card
$109.99
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62''/1.6m X series carbon fiber tripod with BH-40 ball head 25 kg/55 lbs, model X284C2+BH-40L ball head ( KF31.040)
62''/1.6m X series carbon fiber tripod with BH-40 ball head 25 kg/55 lbs, model X284C2+BH-40L ball head ( KF31.040)
19
$370.99
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49mm MCUV Filter Ultra-Thin Trapezoid Patterned Frame Coating with a Vacuum Cleaning Cloth Nano-Klear Series
49mm MCUV Filter Ultra-Thin Trapezoid Patterned Frame Coating with a Vacuum Cleaning Cloth Nano-Klear Series
246
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DJI Osmo Action 4 & Osmo Action 5 Pro ND8 (3 stop) Lens Filter 28 Multi-Coated Neutral Density Light Reduction Filter Optical Glass / Aluminum Alloy Frame
DJI Osmo Action 4 & Osmo Action 5 Pro ND8 (3 stop) Lens Filter 28 Multi-Coated Neutral Density Light Reduction Filter Optical Glass / Aluminum Alloy Frame
36
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62mm Black Mist 1 Filter Mist Cinematic Effect Filter Black Diffusion 1 Filter with 18 Multi-Layer Coatings Nano-Klear Series
62mm Black Mist 1 Filter Mist Cinematic Effect Filter Black Diffusion 1 Filter with 18 Multi-Layer Coatings Nano-Klear Series
51
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K&F Concept XU08 77mm UV Protection Filter Multi Coated Ultra-Slim
K&F Concept XU08 77mm UV Protection Filter Multi Coated Ultra-Slim
$26.99 Save Instantly
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4K WiFi 30MP Wildlife Hunting Camera with 940nm infrared LED with Light Night Vision,120°Wide-Angle+ 32GB Memory Card
4K WiFi 30MP Wildlife Hunting Camera with 940nm infrared LED with Light Night Vision,120°Wide-Angle+ 32GB Memory Card
447
$99.99
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67mm ND2-32 & CPL 2 in 1 Filter, 1-5 Stop Neutral Density and Circular Polarizing Filter 2 in 1 for Camera Lens No X Spot Weather Sealed Nano-Xcel
67mm ND2-32 & CPL 2 in 1 Filter, 1-5 Stop Neutral Density and Circular Polarizing Filter 2 in 1 for Camera Lens No X Spot Weather Sealed Nano-Xcel
182
$79.99 Save Instantly
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Wireless Trail Camera Sale
Wireless Trail Camera Sale
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$106.99
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Portable 3-Axis Mobile Phone Stabilizer for iPhone Android Foldable
Portable 3-Axis Mobile Phone Stabilizer for iPhone Android Foldable
$41.99
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Travel DSLR Sling Camera Backpack for Nikon Canon etc 27*13*41cm
Travel DSLR Sling Camera Backpack for Nikon Canon etc 27*13*41cm
11
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Low Cost Trail Camera
Low Cost Trail Camera
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$106.99
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8-32x50 Continuous High-Definition Zoom Monocular Telescope, Black, with Mobile Phone Clip
8-32x50 Continuous High-Definition Zoom Monocular Telescope, Black, with Mobile Phone Clip
11
$46.99
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67mm MCUV Filter Brass Frame MultifunctionalHD Ultra-Thin Brass Frame 36-Layer Anti-Reflection Green Film Nano-Xcel Pro Series
67mm MCUV Filter Brass Frame MultifunctionalHD Ultra-Thin Brass Frame 36-Layer Anti-Reflection Green Film Nano-Xcel Pro Series
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$85.99 Save Instantly
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11 in 1 Step Down Ring Set
11 in 1 Step Down Ring Set
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82mm Variable ND2-32 Filter with Cap, Adjustable  Neutral Density ND Filter Kit
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72mm Filter Set (ND2, ND4, ND8)
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49mm UV CPL ND4 Neutral Density Len Accessory Filter Compatible with Canon Nikon DSLR Camera + Cleaning Pen + Flower Petal Lens Hood + Center Pinch Lens Cap +Filter Pouch
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Related Reviews
Amit
5
Good cover and sleek design
I liked the black color and the red threading used in the cover. Its got ample space for a small camera and usb cable. I wish it had some more space for the battery charger.
15/11/2022
Anna
5
but everything works and the pictures are beautifu
The ring is a little bit tight to rotate, but everything works and the pictures are beautiful.
17/06/2022
R. Johnson
4
Four Stars
Another quality Tiffen filter, works well on my Nikon 18-140 lens.
28/04/2022
Keith M
5
Good Sound , I like the battery case
Haven't had it long just one call so far but I like the charger case it comes in and that it automatically connects once you take it out of the case. On the call I made I could hear the other person much more clearly than with my older single ear peice and the other person could hear me well and said not much background noise unlike a pair of ear pods I have while good for music not as good for phone calls people have complained that my voice sounds far off plus not good for long car trips since if not in use turns off.I also like how it automatically connect to my phone or watch or both when I take it out of the case. So far so good.
30/10/2021
Gary L. Griffiths
5
Excellent Product
Great for darkening sky and increasing contrast on petroglyphs.
17/09/2021
Related Faq
Q
Does the focal length change?
A
No, no focal length or aperture change. Works absolutely like the Canon original that I use.  
Q
Will this work with the pentax mount asahi takumar smc 50mm 1.4?
A
Yes. I have the same lens and adaptor on my Sony a7ll and it works beautifully. The m42 is also known as the 'universal' mount as other 3rd party camera and lenses also used it. I own 6 other K&F e-mount adaptors to different lens makers (ltm, MD, CF/CD, Nikon) and they all are well built with a nice snug fit. Highly recommended. 
Q
Does it work with gh5?
A
Yes. Works great. I have used it with many old and new Nikon lenses with my GH5 camera. This adapter and my Nikon 10.5mm fisheye is one of my favorite combos. 
Q
Pentax pk mount usually means pentax k mount which has a flange distance greater than m. is this adapter for adapting leica m lens to pentax q camera?
A
I actually have not received this adapter yet. It's shipping from China. Don't think that was disclosed in the ad. However, I do not believe this is for the Pentax Q body rather for digital and film cameras that take the Pentax K mount in its many variations. So I'm expecting to be able to mount my Leica M mount lenses on my digital and film Pentax K mount cameras, no autofocus or relay of exposure information, only to be used with manual focus and exposure. 
Q
Is the K&F Concept adapter for Pentax PK K mount to Sony NEX e-mount compatible with the Sony A6000? Does a P-KA mount adapter exist?
A
Yes it should work with the sony a6000. As long as the ka lens has an aperture ring on the lens and is not solely dependent on receiving aperture control from the body, this adapter should work fine with ka lenses. To my knowledge, there are no sony e mount to k mount adapters with electronic coupling so no lens control through the body (meaning aperture and focus are fully manual). 
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