Vivitar Series 1 90-180mm F/4.5 Flat Field
- Mount
- CONTAX/YASHICA
- Focal Length
- 90-180mm
- Max Aperture
- F/4.5
- Type
- Telephoto
- Brand
- Unknown
Vivitar Series 1 flat-field zoom lens (90–180mm, f/4.5) for Contax/Yashica mounts, designed for medium telephoto use with reduced field curvature. Noted as a flat-field optical design.
Last verified: 2026-04-27