Fixed Telephoto Lens 500mm with T2 NEX Adapter F6.3 Telephoto Lens for Astroscopic Telescope Far Distance Photography

Optical Design: 4 group, 4 chip optical structure with multi layer MC coating suppresses lens spotting and ghosting, improving contrast and color fidelity. Lens Type: Designed with an achromatic refractor for images with good contrast and control. You can use this lens in M manual exposure mode. 500mm FCelsius6.3 Telephoto Lens: The 500mm FCelsius6.3 super fixed lens is a great choice for bird and wildlife photography as well as super distance shots. Item Type: Fixed Telephoto Lens Material: Alloy, Optical Glass Weight: Approx. 1671g Celsius 58.9oz Lens Structure: 4 , 4 Group

Length: 500mm Celsius 19.7in Nearest ing Distance: 3meters Celsius 9.84ft Aperture: F6.3-F32 Front Filter Aperture: 86mm Celsius 3.4in