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In this case "stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body.
Supports av aperture Priority and Manual Focus Mode. With af confirmation 9th generation chip. You can use this adapter ring for pentax pk k mount lenses to mount with your Canon EOS cameras, with the newest 9th generation chip, it could work on most of the Canon DSLR. Please installing / uninstalling the adapter after turning off the camera.



Please note: infinity focus position:the position of the infinity mark ∞of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.
Or effortless mount, fine made to be light weight and strong. Smooth surface for effortless mount, fine made to be light weight and strong. Solid metal mount lens adapter allows pentax k pk mount lens use on Canon EOS M EF-M mirrorless camera body, M5 M6, like Canon M2, M3, M10 Camera. Made of brass and aluminum not plastic, with precise design and high technology.





Electronic aperture ringfor pro version only, just like XF lenses, each small step is 1/3 stop and the final position after the smallest aperture is 'Auto';. Only for lenses optimized. Exif recordedall lens information ; lens model ; focal length; Aperture setting ;Support Image Stabilizer functions of EF mount lenses.

1. FocusFoto
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FocusFoto 9th Gen AF Confirm Adapter for Pentax K PK Lens to Canon EOS EF EF-S Mount Camera 80D 77D 70D 60D 5D Mark II III 5D2 5D3 7D 6D 3000D 1500D 1300D 1200D 800D 760D 750D 700D 650D 100D
#adFocusFoto #ad - Material: metal. Note: please open the "no lens release" in manual when first use it, automatic diaphragm, otherwise it may can't recognize. Although the lens will fit physically, auto-focusing, or any other functions will not operate correctly while using this adapter.In this case "stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body.
More information #ad
The ring enables camera viewfinder focus confirmation light and confirmation sound. Except 5d mark iv and 6D Mark II and above. It can focus to infinity. Supports av aperture Priority and Manual Focus Mode. With af confirmation 9th generation chip. You can use this adapter ring for pentax pk k mount lenses to mount with your Canon EOS cameras, with the newest 9th generation chip, it could work on most of the Canon DSLR. Please installing / uninstalling the adapter after turning off the camera.
Brand | FocusFoto #ad |
Manufacturer | FocusFoto #ad |
Part Number | SUNAB226 |
More information #ad
2. Fotodiox
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Pentax K Mount PK SLR Lens to Canon EOS EF-S Mount SLR Camera Body, Fotodiox Lens Mount Adapter
#adFotodiox #ad - All metal Construction. 24 month Manufacture Warranty. Smooth surface for effortless mount. Infinity Focus Allowed.More information #ad
Brand | Fotodiox #ad |
Manufacturer | Fotodiox Inc. #ad |
Height | 1 Inches |
Length | 1 Inches |
Weight | 22.7 Grams |
Width | 1 Inches |
Part Number | PK-EOS |
Model | PK-EOS |
Warranty | All products carry a 2 Year/24 month Limited Warranty from Fotodiox from date of purchase. Our limited warranty provides coverage for defects in manufacturing only. Our limited warranty expressly excludes coverage for excessive wear and tear and/or physical/accidental abuse, loss or theft. The limited warranty not applicable on consumable items, clearance items as marked, and items bought from unauthorized dealers. |
More information #ad
3. Fotasy
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PK EOS M Adapter, PK EFM, Compatible with Canon EF-M Mirrorless Cameras M M2 M3 M5 M6 Mark II M10 M50 M100 M200, Compatible with Pentax K, Fotasy PK Lens to Cannon EF-M Mount Adapter
#adFotasy #ad - There is no electrical contacts in the adapter ring Exposure and focus has to be adjusted manually Automatic diaphragm auto-focusing or any other functions will not operated with using this adapter. Infinity Focus Guaranteed. 6d 5d 7d 80d 70d 60d 1300d 1200d 760d 750d 700d rebel t7i t7 T6i T6 T5I T4i etc.More information #ad
Pls note: this adapter doesn't fit cannon ef / efs mount dslr, eg. Pk efm lens adapter, k mount eos m adapter, allows PK K Mount Lens to fit on a Cannon EF-M Mirrorless Camera. Compatible with canon ef m eos m mirrorless cameras eos m m2 m3 M5 M6 M6 Mark II M10 M50 M100 M200 .Brand | Fotasy #ad |
Manufacturer | Fotasy #ad |
Height | 0.9 Inches |
Length | 1.8 Inches |
Weight | 0.19 Pounds |
Width | 1.8 Inches |
Part Number | EMPK |
Model | EMPK |
Warranty | no |
More information #ad
4. K&F Concept
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K&F Concept PK-EOS M Mount Lens Adaper Compatible for Pentax K PK Mount Lens to Canon Micro Single EOS M EF-M Camera
#adK&F Concept #ad - There are no electrical contacts in the adapter ring, exposure and focus has to be adjusted manually. The adapter does not fit for canon 550d 600d 650D 60d 7d 5D2 5D3 1D series DSLR camera.Please note: infinity focus position:the position of the infinity mark ∞of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.
More information #ad
The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity. Or effortless mount, fine made to be light weight and strong. Smooth surface for effortless mount, fine made to be light weight and strong. Solid metal mount lens adapter allows pentax k pk mount lens use on Canon EOS M EF-M mirrorless camera body, M5 M6, like Canon M2, M3, M10 Camera. Made of brass and aluminum not plastic, with precise design and high technology.
Brand | K&F Concept #ad |
Manufacturer | Shenzhen Zhuoer Photograph #ad |
Weight | 0.22 Pounds |
Part Number | KF06.123 |
Model | KF06.123 |
More information #ad
5. VELLO
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Vello Pentax K Lens to Canon EF-S-Mount Camera Lens Adapter
#adVELLO #ad - Infinity Focus. Pentax k to canon EF-S Camera. Designed for Canon APS-C Cameras. Zinc alloy Construction. Matte Black Interior.More information #ad
Brand | VELLO #ad |
Manufacturer | Vello #ad |
Part Number | LA-CEF-PK |
Model | LA-CEF-PK |
More information #ad
6. Runshuangyu
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For Pentax PK Lens to Canon EOS EF EF-S Mount Camera 7D 60D 70D 77D 80D 700D 750D 760D 800D 1000D 1200D and More, Runshuangyu PK-EOS 9th Gen AF Confirm Lens Adapter Ring
#adRunshuangyu #ad - This lens adapter ring is suitable for all canon EOS camera body, but NOT for 5d mark iv and 6d mark ii and above. With af confirmation 9 generation chip, the adapter ring enables camera viewfinder focus confirmation light and confirmation sound.More information #ad
Enable to focus infinity. Only manual focusing available. This lens adapter mount is only for Pentax K PK Lens to Canon EOS EF EF-S Mount.Brand | Runshuangyu #ad |
Manufacturer | Runshuangyu #ad |
Part Number | RLAB226-us |
More information #ad
7. FOTGA
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Fotga Lens Mount Adapter for Pentax PK K Lens to Canon EOS EF-M Mount M M2 M3 M5 M6 II M10 M50 M100 M200 Mirrorless Camera
#adFOTGA #ad - Made of aluminum, Diaphragm control of the lens is set manually. Compatible cameras:canon eos ef-m mount m m2 m3 m5 m6 ii M10 M50 M100 M200 Mirrorless Camera. Smooth surface for effortless mount, infinity focus allowed.More information #ad
The adapters are precision made to insure the perfect fit. Note:only fit for canon eos ef-m mount Camera, Not fit for EF EF-S Mount Camera. Compatible cameras Lens:Pentax PK Mount Lens.Brand | FOTGA #ad |
Manufacturer | Fotga #ad |
Part Number | AB073 |
More information #ad
8. Canon
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Canon Mount Adapter EF, EOS R, EOS R, Compatible with EOS RP, EOS R5, EOS R6
#adCanon #ad - Built-in control ring provides quick access to camera functions. Metal mount on both Lens and camera sides provides rugged flexibility. Dust- and water-resistant.More information #ad
Exterior design matched to EF lenses. Standard mount adapter allows ef/ef-s lens compatibility with the EOS R camera system, EOS RP, EOS R5, including the EOS R, and EOS R6.Brand | Canon #ad |
Manufacturer | Canon Cameras US #ad |
Height | 0.9 Inches |
Length | 2.9 Inches |
Weight | 0.29 Pounds |
Width | 2.9 Inches |
Part Number | 2972C002 |
Model | 2972C002 |
Warranty | 1 Year Manufacturer Limited Warranty |
More information #ad
9. Fringer
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Fringer EF-FX PRO II Fuji Canon EF to Fuji X Adapter Autofocus Compatible with Canon EOS EF Lens to Fuji X Mount X-T4 X-T3 XT2 XT20 XH1 X100V X-H X-T X-PRO X-T30
#adFringer #ad - Fringer ef-fx pro iithe 2nd generation! - redesigned aperture ring for more convenient operation - New MCU more powerful, more resources for firmware update - Better light absorbing design;.Electronic aperture ringfor pro version only, just like XF lenses, each small step is 1/3 stop and the final position after the smallest aperture is 'Auto';. Only for lenses optimized. Exif recordedall lens information ; lens model ; focal length; Aperture setting ;Support Image Stabilizer functions of EF mount lenses.
More information #ad
Fast and accurate pdaf! only on cameras with x-trans iI & III CMOS. Fast pdafdemo of x-t2 and sigma 85/1. 4 art; af-s central af point, af-s side af point and AF-C Note: AF performance varies under different light conditions and for different lens models;.Brand | Fringer #ad |
Manufacturer | Fringer #ad |
Weight | 1.1 Pounds |
Part Number | CCidea |
Model | EF-FX AF |
More information #ad
10. Canon
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Canon Drop-in Filter Mount Adapter EF-EOS R with Circular Polarizing Filter
#adCanon #ad - Allows ef/ef-s lens compatibility with the EOS R camera. Dust- and water-resistant. Drop-in filter Adapter allows use of circular polarizing Filters. Metal mount on both Lens and camera sides provides rugged flexibility. Exterior design matched to EF lenses.More information #ad
Brand | Canon #ad |
Manufacturer | Canon Cameras US #ad |
Height | 0.9 Inches |
Length | 2.9 Inches |
Weight | 0.31 Pounds |
Width | 2.9 Inches |
Part Number | 3442C002 |
Model | 3442C002 |
Warranty | 1 Year Manufacturer Limited Warranty |
More information #ad