| Parameter | Value |
| Focal length: | 300 mm |
| Aperture: | 6.3 |
| Angle of view: | 5,4° |
| Filter size | 25.5mm (REAR) |
| Minimum focusing distance: | 0.9 m |
| Focus adjustment: | manual |
| Optical construction: | 9 lens elements, 9 groups, 1 ED |
| Available mounts: | Canon EF, Sony A, Four Thirds, Nikon |
| Dimensions (for Canon M): | 73.7 x 64,5 mm |
| Weight (for Canon M): | 318g |
Samyang Reflex f/6.3 300mm ED UMC CS is a small-size reflex lens designed for compact cameras. Its optics comprises 9 lens elements arranged in 9 groups, including one ED element that ensures high contrast and effectively prevents the chromatic aberration effect.
With a long focal length and an exceptionally affordable price and small size (it weighs only 315 g), this lens a perfect companion for urban and wildlife photography.
The lens is available in two colours: black and silver.