Samyang 300mm F/6.3 CS Reflex UMC SLR
The Samyang 300mm F/6.3 CS Reflex UMC SLR is a 300mm mirror lens designed for the NIKON F mount. Manufactured by Samyang, it offers a maximum aperture of f/6.3, covering a 300mm focal range. Samyang 300mm F/6.3 CS Reflex UMC SLR is catalogued on lens-database.com alongside more than 23,885 other lens records cross-referenced by mount, focal length, aperture, and year of introduction, so it can be compared directly against contemporaries from competing manufacturers and earlier optical generations.
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
- NIKON F
- Focal Length
- 300mm
- Max Aperture
- F/6.3
- Type
- Mirror
- Brand
- Samyang
What is the Samyang 300mm F/6.3 CS Reflex UMC SLR?
The Samyang 300mm F/6.3 CS Reflex UMC SLR is a 300mm mirror lens for the NIKON F mount with a maximum aperture of f/6.3. Full specifications and source attribution are available at lens-database.com.
What mount does the Samyang 300mm F/6.3 CS Reflex UMC SLR use?
The Samyang 300mm F/6.3 CS Reflex UMC SLR uses the NIKON F mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/nikon-f.
What is the maximum aperture of the Samyang 300mm F/6.3 CS Reflex UMC SLR?
The Samyang 300mm F/6.3 CS Reflex UMC SLR has a maximum aperture of f/6.3, a slower-aperture design typical of zoom or specialty optics. 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 Samyang 300mm F/6.3 CS Reflex UMC SLR?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/432913-samyang-300mm-f63-cs-reflex-umc-slr. Data is aggregated from manufacturer sources and updated continuously.
Samyang 300mm f/6.3 CS Reflex mirror lens for Nikon F DSLR. Fixed long focal length for telephoto subjects and daylight or low-light use at a modest aperture.
Last verified: 2026-04-27