Top 10 M42 to EF Adapter – Camera Lens Adapters & Converters

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1. Fotodiox


20D, III, 5D, Rebel XT, XTi, D30, fits Canon EOS 1D, 60D, 40D, 50D, XSi, 60DA, Fotodiox Lens Mount Adapter, T4, 10D, T1, 1DS, 7D, T2i, Mark II, 1DC, Mark II, IV, Mark III, T1i, 1DX, 30D, T4i, Black M42 42mm x1 thread Mount Lens to Canon EOS DSLR Adapter, T3, D60, 20DA, T3i

Fotodiox #ad - Mounts m42 screw mount pentax takumar and zeiss Lenses SLR lenses to Canon EOS EF, EF-S Mount SLR Cameras. High-tolerance precision craftsmanship; infinity focus or beyond allowed. Limited 2-Year Manufacturer Warranty. Premium grade Fotodiox adapter. All-metal design; hardened anodized aluminum construction.
BrandFotodiox #ad
ManufacturerFotodiox #ad
Height1 Inches
Length1 Inches
Weight0.04 Pounds
Width1 Inches
Part Number07LAm42eosB
WarrantyAll 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.

2. Fotasy


Fotasy Adjustable M42 Lens to Canon EF-M Mount Adapter, EM42, EFM M42 Lens, M42 EFM, M42 EOS M Adapter, fit 42mm Screw Mount Len & Canon EF M Mirrorless Cameras M1 M2 M3 M5 M6 M6 Mark II M10 M50 M100 M200

Fotasy #ad - M42 canon ef-m mount adapter is compatible with canon eos m mirrorless cameras M1 M2 M3 M5 M6 M6 Mark II M10 M50 M100 M200 M42 canon efm lens adapter /42mm screw mount lens efm adapter allows M42 lens from Pentax takumar Helios etc to fit on a Canon EF-M Mirrorless camera.

Pals note this adapter doesn't fit canon ef / efs mount dslr egg canon 6d 5d 7d 90 80d 70d 60d 1300d 1200D 760D 750D 700D Rebel T7i T7 T6i T6 T5I T4i etc. Infinity focus. 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.
BrandFotasy #ad
ManufacturerFotasy #ad
Height4 Inches
Length4 Inches
Width2 Inches
Part NumberEM42

3. Neewer


Black, xti, Mark II, Neewer Aluminum Alloy Lens Mount Adapter for M42 Lens to Canon EOS Camera, 5D, T2i, Rebel xt, Such as 1d/1ds, III, and More

Neewer #ad - Durable anodized aluminum construction. Compatible cameras including, rebel xt, 60da, x, 550d, c, xs, 400d, t1i, 5d, 50d, 5d mark ii/iii 7d, t2i, iii, 40d, 30d, t4, iv, 20d, but not limited to: 1d/1ds, t3, mark ii, 60d, 300D, 450D, 10d, xsi, 350d, T3i, xti, 500d, 1000D. Note: lens adapter onlY. It also can be used with Macro rings and other accessories. Allows m42 lens to fit on Canon EOS Camera body. Smooth surface for effortless mount. Camera in the pictures NOT included. Manual focus and manual exposure.
BrandNeewer #ad
ManufacturerNeewer #ad
Weight0.02 Pounds
Part Number10087390

4. FocusFoto


FocusFoto 9th Gen AF Confirm Adapter for M42 Screw Mount 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

FocusFoto #ad - With af confirmation 9th generation chip. It can focus to infinity. Supports av aperture Priority and Manual Focus Mode. The ring enables camera viewfinder focus confirmation light and confirmation sound.

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. Material: metal. Note: please open the "no lens release" in manual when first use it, auto-focusing, automatic diaphragm, otherwise it may can't recognize. Although the lens will fit physically, or any other functions will not operate correctly while using this adapter.

You can use this adapter ring for m42 screw mount lenses to mount with your Canon EOS cameras, with the newest 9th generation chip, it could work on most of the Canon DSLR. Except 5d mark iv and 6D Mark II and above. Please installing / uninstalling the adapter after turning off the camera.
BrandFocusFoto #ad
ManufacturerFocusFoto #ad
Part NumberSUNAB228



VILTROX EF-EOS M2 Lens Adapter 0.71x Speed Booster for Canon EF Lens to EOS EF-M Mirrorless Camera M3 M5 M6 M10 M50 M100 AF Auto Focus Reducer

VILTROX #ad - Focal length is multiplied by 071 based on the original equivalent focal length =focal length x 071, which helps enlarge 1 level aperture. It can achieve functions of EXIF signal transmission, AFautofocus and adjustable aperture, etc.

Equipped with usb interface, can realize software upgrade. Can perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades. It is also built in 4 groups, 4pcs optical glasses. Viltrox ef-eos m2 mount adapter is designed to allow Canon EF-mount series lenses to be used on interchangeable-lens digital cameras that compatible with EF-M lens. With auto focusing function - can increase the lens 3 f-stop, increasing the amount of light into the virtual background, can better highlight the theme.
BrandVILTROX #ad
ManufacturerShenzhen Jueying Technology Co., Ltd. #ad
Part NumberEF-EOS MII

6. Astromania


Astromania Canon EOS-M T2 Mount Lens Adapter and M42 to 1.25" Telescope Adapter T-Mount for Canon EOS-M Camera System Telescope/Spotting Scope Accessories

Astromania #ad - This adapter will work with any Canon EOS M camera body. Pls note the focus and aperture of the lens has to be used manually. Although the lens will fit physically, auto-focusing, automatic diaphragm, or any other functions will not operate correctly while using this adapter. Lens position is adjustable, made of anodized aluminum. Solid metal mount lens adapter allows t/t2 Mount Lens to be used on CANON EOS M EF-M Mirrorless Camera. Inner ring can be rotated with a standard allen key allen key provided to ensure lens is always right way up.
BrandAstromania #ad
ManufacturerAstromania #ad
Height2.8 Inches
Length2.8 Inches
Width1.7 Inches



5D Mark IV III II 1Ds 1D Series 7D II 7D 80D 70D 60D 50D 1300D 1200D 1100D 1000D 760D 750D 700D 650D, GUTTY Lens Mount Adapter Copper Adapter Ring M42 to Canon Adapter Fits Canon DSLR 6D

GUTTY #ad - High quality material - This lens adapter is made of copper, sturdy and durable, safe and reliable. Warranty - we will provide 1 year warranty and if you have any questions, please contact GUTTY Service Team! Easy installation - smooth surface, easy installation.

Mount the lens onto the adapter then mount them onto the camera. Compatible cameras including, xsi, xti, 300d, iv, 60d, c, x, iii, 50d, t4, xs, 30d, 60da, 10d, t2i, t3i, 5d, 500d, t3, 350d, mark ii, 5d mark iI/III 7D, but not limited to - 1d / 1ds, 550D, 400d, 20D, rebel xt, 450D, t1i, 40d, 1000D. Mount the lens onto the adapter then mount them onto the camera. High cost-effective - Manual fast focusing, infinite focus, adjustable aperture, high precision.
BrandGUTTY #ad
ManufacturerGUTTY #ad
Weight0.13 Pounds
Part NumberM42-EOS



FOTGA Lens Mount Adapter for M42 Mount Lens to Canon EOS EF EF-S Mount 1D X,1D C,5D,5Ds R,6D,7D Mark II/III/IV,60D,70D,77D,80D,700D,750D,760D,800D,1000D,1200D,1300D,4000D DSLR Camera

FOTGA #ad - Compatible cameras lens: zeiss, Mamiya, Pentax, Praktica, Zenit M42 Mount Lens. Made of aluminum and Plastic, Diaphragm control of the lens is set manually. Smooth surface for effortless mount, infinity focus allowed. The adapters are precision made to insure the perfect fit. Compatible cameras: canon eos ef/ef-s mount, 70d, 700d, 5ds/5DsR, 7d markii, 60da, 100d, 6D, 5d MarkIII, 650D Camera etc.
BrandFOTGA #ad
ManufacturerFotga #ad
Part NumberAB017-USA

9. Fotodiox


D80, D200, D90, D1X, D800, D3s, D2Xs, D2X, Fuji S1, for Nikon D1, M42 42mm x1 Thread Screw Lens to Nikon Camera, D50, D100, D2H, D5100, D40, D60, D70S, D70, D3100, D3X, D800E, D1H, S2, D2Hs, D40X, D3000, D700, S3, D300, D4, D7000, D5000, Fotodiox Chrome Lens Mount Adapter Type 2, D300S, D3, S5, D3200

Fotodiox #ad - 24 month Manufacture Warranty. Premium grade precision made adapter, allows M42 lens adapting to All Nikon Cameras. Limited Focus Distance. Anodized Black Aluminum Construction. Allows aperture Pin pressed to enable aperture adjustment.
BrandFotodiox #ad
ManufacturerFotodiox Inc. #ad
Height1 Inches
Length1 Inches
Weight45.4 Grams
Width1 Inches
Part Number10LA-M42-Nik-V2

10. K&F Concept


M42 to e Mount, K&F Concept Lens Mount Adapter M42 Lens to Sony NEX E-Mount Camera for Sony Alpha NEX-7 NEX-6 NEX-5N NEX-5 NEX-C3 NEX-3

K&F Concept #ad - Smooth surface for effortless mount, infinity focus allowed. Please note: this adapter does NOT work on Sony A7II, A7S. Made of brass and aluminum not plastic, anodized aluminum construction.

Compatible cameras including, a7 ii, a7s ii, but not limited to: sony nex-3 nex-3c nex-3n nex-5 nex-5c nex-5n nex-5r nex5t nex6 nex7 nex-f3 a6000 a5000 a3500 a3000 alpha a7 a7r neX-VG10 VG20 etc NOTE: This adapter will NOT fit on the Sony a7S, and a7R II. 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. 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.
BrandK&F Concept #ad
ManufacturerShenzhen Zhuoer Photograph #ad
Part NumberKF06.067