The Samyang 500mm f / 8.0 Preset is a solidly built, budget friendly supertele for anyone who wants to shoot subjects at long distance. The lens has T-mount and requires an adapter to be used on cameras from, for example, Canon, Nikon and Pentax.

Both focus and aperture settings are manual. Minimum focus is 10 m and the aperture range is f/8 – f/32.

Features

• 500mm Telephoto Lens
• Low-Dispersion Optical Glass
• Fully Multi-Coated
• Front 67mm Filter Thread
• Diamond Black Body Finish
• Manual Focus
• Light weight – only 640 grams 
• Rotating tripod collar

Specifications

Focal Length: 500 mm
Maximum Aperture: 8
Image Circle: 24 x 36 mm (full frame). Will also fit APS-C / Micro 4/3
Lens Mount: T-Mount (T-Thread)
Focusing: Manual
Image Stabilizer: No
Optical Construction: 4 elements / 4 groups
Minimum Aperture: 32
Minimum Focus: 10 m
Maximum Magnification: Unknown
Diaphragm Blades: Unknown
Filter Size: 67 mm
Length: 298 mm
Diameter: 70 mm
Weight: 640 g
Included Accessories: Lens caps
Other: Rotating tripod collar