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Questions & Answers

Shopper : Why Did You Choose This?Tommy O : Unlike other m42 to sony E adapters, I am hoping this will work with my Mamiya-Sekor 1.4/55mm.

Reviews about this item

Review Summary

2022-07-03T19:10:37

Rated 5 out of 5

Fitment to the E mount side is perfect. No play and not overly tight.

I am reviewing the M42 to Sony E Mount version. It fits perfectly to the camera, no radial play, and the bayonet tightness is exactly like a native Sony lens. So, good. I haven't fitted an M42 lens to it yet so that's all I can say. It looks good too.

Allen G.

2019-02-08T07:34:24

Rated 3 out of 5

meh

Makes the connection. Infinity focus seems iffy. Not a lot of use. The to Canon adapter worked better and had focus confirmation beep. For some reason it's really large, stepped off and that may exacerbate focus issues.Recommend? Yes and No. Wouldn't be my first choice, but cheap.

ANTHONY R.

2018-12-30T13:41:14

Rated 4 out of 5

Good but for the money.

PROS: Good all metal build quality. Very simple use. Fits E mount camera well. CONS: No gaskets to keep dust/moisture out. Leaves sensor exposed on my A7 III when changing M42 lenses due to no glass internally.

Geoffrey E.

2017-02-27T10:35:37

Rated 5 out of 5

Great tube of metal

Works great, fits camera and lens snugly, using it now on my a7II with a Jupiter-9 85mm f2

Alexander S.

Fotodiox Mount Adapter for M42 Lens to Sony NEX E-Mount Camera Specifications

  • Compatibility

    Sony Alpha E-mount Cameras:
    Sony Alpha a7, a7r, a7s, a7II
    Sony NEX-3, NEX-5, NEX-C3, NEX-5N, NEX-7, NEX-F3, NEX-5R, ,NEX-6
    Sony NEX-VG10, NEX-VG20, NEX-VG30, NEX-VG900, NEX-FS100, NEX-FS700, NEX-EA50
    All 42mm x1 Screw Mount Lenses:
    M42, L42, Praktica thread mount, Universal thread mount, Universal screw mount, Pentax thread mount

  • Adapter Type

    M42 Screw Mount Lenses to Sony E-Mount Mirrorless Cameras

  • Infinity Focus

    Yes

  • Material of Construction

    Heavy Duty, Durable Brass with Stainless Steel Finish

  • Dimensions

    2.5 x 2.5 x 1" / 6.35 x 6.35 x 2.54cm

  • Weight

    2.0oz / 56.70g

  • UPC Code

    847372002511

About Fotodiox Mount Adapter for M42 Lens to Sony NEX E-Mount Camera

FEATURED REVIEWS

Fitment to the E mount side is perfect. No play and not overly tight.

By Allen G.

I am reviewing the M42 to Sony E Mount version. It fits perfectly to the camera, no radial play, and the bayonet tightness is exactly like a native Sony lens. So, good. I haven't fitted an M42 lens to it yet so that's all I can say. It looks good too.

Great tube of metal

By Alexander S.

Works great, fits camera and lens snugly, using it now on my a7II with a Jupiter-9 85mm f2

Become a master of versatility with the FotodioX Mount Adapter, designed to bridge the gap between your M42 lenses and Sony NEX E-Mount camera bodies. This high-quality adapter allows you to tap into the potential of your existing SLR or DSLR lenses, eliminating the need for investing in new lenses.

The FotodioX Mount Adapter is a testament to the advantages of lens sharing, particularly when it comes to utilizing prime lenses that simply can't be replaced. By adapting larger format lenses to smaller format sensors, this adapter ensures excellent edge-to-edge sharpness. It leverages the 'sweet spot' or center of the larger lens image circle, minimizing the effects of lens distortion and aberration for superior image quality.

Crafted with precision and adherence to pristine award standards, the FotodioX 'Pro' Series adapters are built to withstand professional use. They not only ensure a perfect fit for your camera and lens but also enhance the professional appearance of your equipment.

This specific adapter is designed to allow 42mm x1mm Screw Mount Lenses (M42, Universal Screw Mount, Pentax Thread Mount) to fit seamlessly on Sony E-Mount Mirrorless Cameras. Please note that automatic diaphragm, auto-focusing, and other electronic functions may not operate correctly while using this adapter. In such cases, the "stop-down mode" will need to be used for metering, as the lens does not have the ability to have its aperture controlled by the camera body. However, the adapter guarantees infinity focusing, ensuring that your images are always sharp and clear.

Unlock the full potential of your camera and lenses with the FotodioX Mount Adapter, your key to a world of photographic possibilities.

Fotodiox Mount Adapter for M42 Lens to Sony NEX E-Mount Camera Features

  • High-quality FotodioX Mount Adapter for M42 lenses to Sony NEX E-Mount cameras
  • Enables use of existing SLR or DSLR lenses, offering cost-effective versatility
  • Provides excellent edge-to-edge sharpness by adapting larger format lenses to smaller format sensors
  • Crafted with precision and pristine award standards for professional use
  • Compatible with 42mm x1mm Screw Mount Lenses (M42, Universal Screw Mount, Pentax Thread Mount)
  • Guarantees infinity focusing despite non-electronic operation, ensuring sharp and clear images

Warranty Information

This product has a limited warranty of 24 months.

Key Features

  • High-quality FotodioX Mount Adapter for M42 lenses to Sony NEX E-Mount cameras
  • Enables use of existing SLR or DSLR lenses, offering cost-effective versatility
  • Crafted with precision and pristine award standards for professional use
  • Compatible with 42mm x1mm Screw Mount Lenses (M42, Universal Screw Mount, Pentax Thread Mount)
  • Guarantees infinity focusing despite non-electronic operation, ensuring sharp and clear images

What's in the box:

  • Fotodiox Mount Adapter
  • Fotodiox 2 Year Limited Warranty