Questions tagged [m42]

The M42 was a popular screw thread lens mount used by multiple manufacturers.

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Can I turn on automatically selecting a shutter speed for Sony A350 with M42 lenses? Looking for adapter M42 ↔ Sony A

I have a couple of Sony bodies and e.g. in A6400 I can use M42 lenses with automatically selecting shutter speed because I can change options like Release w/o Lens and Shutter lock. Alas, I can't ...
Arkadiusz Wieczorek's user avatar
3 votes
2 answers
408 views

Has anyone had consistent success in using M42 lenses via adapter on the 5D MkIV?

Intermittent Er20 code on 5D MkIV using M42 to EOS adapter I am wondering if anyone has encountered this issue. I'm using Fotodiox Pro metal adapters to attach either Asahi Pentax Takumar lenses of ...
Steve Ember's user avatar
1 vote
1 answer
201 views

How do I remove this mounting mechanism?

I've bought some old lenses a while back (all M42 lens mounted lenses). I've decided to try and convert them to work on a Nikon Dslr, infinity focus and all. I succeeded on my first lens (first ...
Wobbelaar's user avatar
1 vote
2 answers
2k views

Can I use a 35mm film lenses on Micro 4/3 at the same focal length?

I've been shooting 35mm film for a few months and am now planning on getting a Micro 4/3 Olympus camera soon. One question I have is whether or not I can use my existing M42 mount lenses on the new ...
Toby King's user avatar
3 votes
1 answer
201 views

Rainbow flare effect on Industar 50-2

I am reproducibly getting the kind of rainbow-streak flare seen in the attached image on my copy of the Industar 50-2 (a russian 50mm f3.5 tessar-ish M42 pancake). The pattern does rotate when ...
rackandboneman's user avatar
2 votes
1 answer
9k views

Is an M42-to-Nikon F adapter with focus to infinity really mechanically impossible or just dangerous?

By conservative opinions, such a device is considered impossible. However, given the facts that: Some, especially preset style, M42 lenses have a body that is, on the rearmost few centimetres, no ...
rackandboneman's user avatar
0 votes
1 answer
508 views

Using teleconverter to achieve infinity focus with m42 lens on Nikon cameras?

I have a D5300 that I wish to use my Super Takumar 200mm f/4 on for astrophotography. However, I am of course unable to achieve infinity focus with it. If I were to use a teleconverter, would that ...
Keudn's user avatar
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Which kinds of lenses can be mounted on or adapted to the Leica M-Mount?

I'm confused by the choice of adapters offered for Leica M cameras. Now obviously Leica M mount lenses can be mounted, but I have also seen the M39 screw mount being mentioned a lot. I guess they are ...
Andreas Hartmann's user avatar
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1 answer
83 views

Panasonic 4K Photo Mode Low-light perfromance

How is panasonic's 4k photo mode low-light performance when compared to simple jpg 4k-resolution still?
Pedro Rolo's user avatar
2 votes
2 answers
597 views

Can I mount my M42 and Sony/Minolta A-mount lenses on a Micro Four Thirds or APS-C mirrorless camera?

I am thinking about buying a digital camera, namely a Panasonic Lumix GX80/GX85 Micro Four Thirds (M4/3). Though, I do not intent to spend money on lenses very soon, and would like to remain using ...
Pedro Rolo's user avatar
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Which lens adapter do I need to use an auto Sicor-XL lens with a Nikon camera?

I recently got a Nikon D3400 and an old auto Sicor-XL lens and wanted to use both. Only problem is that they don't use the same mounting system. Which lens adapter can I use for my D3400 with a Sicor-...
doobmoontoop's user avatar
0 votes
2 answers
530 views

M42 body with split-screen focusing and TTL lightmeter?

After my old Zenit 122 has failed (the fabric on the shutter started falling apart), I am looking for a new body to use. I'd like to have something better than the previous camera. I absolutely need ...
Jakub's user avatar
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9 votes
3 answers
2k views

Why is f-stop number 8 in orange on my lens?

I have an old Takumar SMC 28mm lens. On the aperture ring, the marker for f/8 is in orange. Is there any special reason for this? Is it just to mark the middle? Or is it just for style? https://www....
Scorb's user avatar
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2 votes
3 answers
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Are there drawbacks to using a lens adapter?

I am considering buying Super-Takumar 28mm f3.5 M42 and using an M42 to EF adapter to attach it to my Canon Rebel T3. Are there any significant drawbacks I should take into account before doing this? ...
Scorb's user avatar
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3 votes
1 answer
920 views

Helios 44-3 mounted on Canon 5D. Did I get the wrong adapter?

In the mail today I received from eBay a Super Takumar 35mm f/3.5 Helios 44-3 f/2.0 M42 to Canon EF mount I mounted the Super Takumar on my Canon EOS 5D with the adapter, and it operates fine except ...
Expotr's user avatar
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5 votes
1 answer
457 views

Can you identify this M42-mount lens?

I found this lens in our attic, in a box. It is fully functional, all the iris and focus rings are turning smoothly, but it doesn't have the informations piece on its front. I tried so hard to find ...
sotigaborlaszlo's user avatar
3 votes
1 answer
861 views

Can I use an M42 mount lens on a Minolta AF body? [duplicate]

I have an M42 mount Helios lens that I want to use on a Minolta AF mount body. I've found this adapter online but wanted to verify it is the correct adapter before I purchased it. The lens is a ...
user45620's user avatar
4 votes
3 answers
2k views

Got my first vintage lens (Carl Zeiss Jena Pancolar 50mm f/1.8) - what's this lever for?

This was made by the East German incarnation of Carl Zeiss in the 70s. The plastic part to the right is the M42 to E-mount adapter. I'm wondering what the lever in the center of the first image does. ...
Michael Borgwardt's user avatar
1 vote
0 answers
56 views

Can I use older screw-type lenses on a Nikon DSLR? [duplicate]

Just purchased a Nikon D3200 DSLR. I have several excellent Pentax (M42) screw mount lenses from my older 35MM. Is there an adaptor available to allow me to mate those lenses with my new D3200?
Rick Bobick's user avatar
3 votes
2 answers
3k views

How can I use a vintage M42 manual prime on an entry Nikon DSLR?

I have got an old lens Helios 44-2 (58mm f/2 M42 mount) that I want to use for portraits on my Nikon D3100. I used an adapter (without optical element) to mount the lens. I want to really try this ...
user34638's user avatar
1 vote
1 answer
1k views

Can I fix a M42 50mm lens myself?

I've been using the Pentacon 50mm f1.8 with pleasure on my Canon 550D with the help of a M42 to EOS adapter. Some weeks ago however the lens housing got damaged in my luggage such that turning the ...
Saaru Lindestøkke's user avatar
1 vote
1 answer
2k views

How to calculate the focal length for old lenses (m42 or m39) mounted on Sony Nex? [duplicate]

As far as I know, it is necessary to multiply the focal length by the crop factor. My Sony Nex 5 has a crop factor = 1.5 For lens Helios 77M-4 1.8/50 focal length will 50 * 1.5 = 75 Is this true for ...
w.hrybok's user avatar
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6 votes
3 answers
50k views

Which is the best version of Helios 44 series 58mm f/2 M42 mount lens

I'm looking to buy a Helios 44 series 58mm f/2 M42 lens for my Nikon D600 and will be mounting it using an M42 to F-mount adapter. I'm primarily buying this lens for portraits due to the interesting ...
Parampreet Dhatt's user avatar