1. Optical Design: 4 groups of 4 pieces of optical structure, multi layer MC coating can suppress lens spot and , improve contrast and color authenticity.
2. Lens Type: A accuracy achromatic refractor design for nice peak contrast and control images. You can use this lens in "M "manual exposure mode.
3. 500mm F6.3 Achromatic Refraction Telephoto Lens: The 500mm F6.3 ultra long zoom lens is a nice choice for bird and wildlife photography as well as ultra long distance .
4. Compatibility: When used with the included T2 FX adapter , it can be used with a half frame micro single camera X lens.
5. Physical Design: Also includes a tripod mount and detachable lens hood to help minimize lens ghouls. A rotating tripod mount provides optimal balance and allows quick and easy vertical format when rotated.
6. Alloy Body: Accuracy scale, manual focus design complemented by depth of field and distance scale, easy to use pre focus technology to provide , clear images. Alloy body texture is strong, beautiful appearance, fine technology.

Specification:
Item Type: 500mm F6.3 Manual Focus Telephoto Lens
Weight: 1722g/60.7oz
Material: Alloy and optical glass
Lens Structure: 4 elements and 4 groups
Length: 500mm
Nearest Focusing Distance: 5m/16.4ft
Aperture: F6.3-F32
Front Filter Diameter: 86mm

Package List:
1 x Lens
2 x Lens Cap
1 x Adapter
1 x Wrench
1 x Storage Bag
1 x Instructions