Zeiss Jena 135mm f/3.5 Auto M42 Screw Mount Lens {49}

Model #243801
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limited-time holiday bonus: 365-Day Warranty on lenses & digital cameras through 12/23.
Film cameras qualify for our industry-leading 180-day warranty.

East German Sonnar optics, 135mm reach, M42 simplicity.

The Carl Zeiss Jena Sonnar 135mm f/3.5 is a manual-focus telephoto from the Zeiss Jena factory, built on M42 screw mount. The Sonnar design has a long history with medium telephoto focal lengths, and 135mm sits in a sweet spot for portraits and compressed street work. At f/3.5, you get enough subject separation to do serious character work without hauling a fast, heavy optic.

Fitted with a 49mm filter thread, the lens is physically compact for its reach. M42 mount means you can run it native on compatible bodies or pair it with one of the many well-made adapters for Sony E, Nikon Z, Canon RF, Fuji X, Micro 4/3, Pentax K, or Canon EF systems. Manual focus on mirrorless bodies with focus peaking or magnification makes adapting glass like this practical than frustrating.

Who It's For

Portrait photographers shooting on mirrorless systems will find 135mm gives natural subject-to-background compression at a workable f/3.5 aperture. Street and documentary shooters drawn to a slower, more deliberate process can use the manual focus as a discipline than a limitation. Film photographers with M42 bodies get a native-mount Zeiss Jena telephoto with no adapter required. Mirrorless users across Sony E, Fuji X, or Micro 4/3 systems who already own adapters can add genuine Zeiss Jena glass to their kit without significant investment.

Key Features

  • M42 screw mount for film bodies and adapter flexibility
  • 135mm focal length for portrait compression and telephoto reach
  • f/3.5 maximum aperture balances speed and lens size
  • 49mm filter thread with broad accessory availability
  • Sonnar optical design proven for medium telephoto work
  • Manual focus precision for adapted mirrorless use

FAQ

What mount is this lens, and can I use it on modern cameras?
M42 screw mount, native to older film cameras and some digital bodies. Adapters are widely available for Sony E, Nikon Z, Canon RF, Fuji X, Micro 4/3, Pentax K, and Canon EF systems. Mirrorless bodies with focus peaking make manual focus practical.
What's the filter size for this Sonnar?
49mm. Standard thread, so filters and accessories are cheap and easy to find.
Is 135mm at f/3.5 fast enough for portraits?
f/3.5 gives you enough separation for character work without the bulk and cost of a faster telephoto. It's a workable aperture for natural light portraiture, especially on full-frame or adapted to crop sensor.
How does the Sonnar optical design perform at this focal length?
The Sonnar design at 135mm is proven for medium telephoto work. Expect good contrast and color rendition typical of Zeiss Jena glass. Sharpness and bokeh characteristics depend on specific specimen condition and focus accuracy.
Can I use this lens on film cameras?
Yes. Any camera with M42 mount will accept it. Film bodies with that mount are plentiful and inexpensive, making this a cost-effective way to shoot 135mm telephoto on film.
What's the compact factor here compared to other 135mm lenses?
M42 mount keeps overall size down. You're getting serious telephoto reach without the heft of modern fast telephotos, which matters if you're carrying adapted vintage glass.
Does this lens have autofocus?
No. Manual focus only. That's standard for Zeiss Jena glass from this era. On mirrorless with focus peaking or magnified view, manual focus is straightforward.
SpecificationValue
Focal Length135mm
Max Aperturef/3.5
MountM42
Filter Thread49mm

This description was generated using AI based on KEH's internal product standards, product expertise, and knowing what customers care about most. While we strive for accuracy, details may vary by individual item.

Brand Name Zeiss
Filter Size 49mm
Focus Type Manual focus (only)
Lens Mount M42 - Pentax Screw
Lens Type Telephoto / Long
Max Focal Length 135mm
Min Focal Length 135mm

Learn what to expect cosmetically from each grade. Images are representative and may not reflect the exact item. All gear is guaranteed functional unless noted. Accessories are typically not included unless listed. Like New through Bargain grades include a 180-day warranty. Items may also be available.

Exceptions


New
New in box complete with manufacturer's USA warranty. Not previously owned or used.
Like New
Essentially new with no signs of use. “Open box.” In manufacturer's packaging with original accessories and instructions. 180-day warranty.
As Is
Non-functional or damaged. Equipment will not work. Usable for parts. Not covered under KEH warranty and non-returnable.

Like New Minus

Like New Minus
Like New Minus

Like New Minus

Barely used with virtually no traces of wear. Only the closest inspections will reveal slight use. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.

Excellent Plus

Excellent Plus
Excellent Plus

Excellent Plus

Lightly used with limited signs of wear. Exceptionally nice but may have slight wear on finish visible. Lens glass could contain light dust or debris. Excellent picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.

Excellent

Excellent
Excellent

Excellent

Noticeably used with average signs of wear with the possibility of blemishes and/or minimal dings. Lens glass may have average dust and zoom/focus ring tension may have slight looseness or tightness overall, but will not affect picture quality. Accessories usually not included, unless noted in listing. 180-day warranty.

Bargain

Bargain
Bargain

Bargain

Heavily used with noticeable cosmetic and optical wear, but performance is mostly unaffected. May have dents, dings, or finish loss. Lens glass may have small scratches, dust, and blemishes, and zoom/focus ring tension may have moderate looseness or tightness overall. Accessories usually not included, unless noted in listing. 180-day warranty.

Ugly

Ugly
Ugly

Ugly

Heavily used with extensive visible wear. Equipment is rough, with multiple impressions in the finish, excessive finish loss and brassing. Glass will have marks, fungus and/or heavy/cloudy haze which could affect picture quality. Accessories usually not included, unless noted in listing. Not covered under KEH warranty.