Sigma[-XQ] 500mm F/8 Mirror Spiratone Mirror-Ultratel
- Mount
- T MOUNT
- Focal Length
- 500mm
- Max Aperture
- F/8
- Type
- Mirror
- Brand
- Sigma
500mm F/8 mirror telephoto lens with a mirror design for long-distance subject isolation on T-mount cameras. Intended for use where compact, long focal length telephoto optics are needed.
Last verified: 2026-04-27