Samsung Samyang 500mm f/6.3 TDX Phenix Ultra Telephoto Manual Focus Mirror Lens - fits all Cameras that use Standard "T" Mounts (Required T-Mount Not Included)

TDX Phenix T-Mount Digital Optics... A high quality lens with a huge reach at a fraction of the cost of a camera brand lens. Compact and light weight, this lens is great for photographing subjects at great distances.

Ideal for sports and nature photographers on a budget. This 500mm manual lens has a fixed Aperature of f/6.3. allowing the shooter to use a faster shutter speed than most lenses of this type.