Carl Zeiss Tele-Tessar [HFT] 135mm F/4
The Carl Zeiss Tele-Tessar [HFT] 135mm F/4 is a 135mm telephoto lens designed for the ROLLEI QBM mount. Manufactured by an unspecified manufacturer, it offers a maximum aperture of f/4, covering a 135mm focal range. Carl Zeiss Tele-Tessar [HFT] 135mm F/4 is one of 2 variants in its family on lens-database.com, with sibling versions across mounts including M42, making cross-mount comparison straightforward for buyers and researchers alike.
This lens record is part of the open public catalog at lens-database.com — a free, continuously updated database indexing 23,885+ photographic and cinematographic lenses with cross-referenced specifications. Data is aggregated from manufacturer datasheets and authoritative public sources, then normalized so lenses across vendors and eras can be compared on common terms. Released under CC BY 4.0, the specifications shown here may be quoted, cited, or reproduced with attribution to lens-database.com.
Last verified 2026-04-27. Source: manufacturer specifications.
- Mount
- ROLLEI QBM
- Focal Length
- 135mm
- Max Aperture
- F/4
- Type
- Telephoto
- Brand
- Unknown
What is the Carl Zeiss Tele-Tessar [HFT] 135mm F/4?
The Carl Zeiss Tele-Tessar [HFT] 135mm F/4 is a 135mm telephoto lens for the ROLLEI QBM mount with a maximum aperture of f/4. Full specifications and source attribution are available at lens-database.com.
What mount does the Carl Zeiss Tele-Tessar [HFT] 135mm F/4 use?
The Carl Zeiss Tele-Tessar [HFT] 135mm F/4 uses the ROLLEI QBM mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/rollei-qbm.
What is the maximum aperture of the Carl Zeiss Tele-Tessar [HFT] 135mm F/4?
The Carl Zeiss Tele-Tessar [HFT] 135mm F/4 has a maximum aperture of f/4, a moderate-aperture design. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.
Where can I find specifications for the Carl Zeiss Tele-Tessar [HFT] 135mm F/4?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/96887-carl-zeiss-tele-tessar-hft-135mm-f4. Data is aggregated from manufacturer sources and updated continuously.
Carl Zeiss Tele-Tessar prime lens with a 135mm focal length and maximum aperture f/4 for telephoto use on the Rollei QBM mount. Suited for medium- to long-distance subjects where moderate aperture is acceptable.
Last verified: 2026-04-27