VIFRED80SFS

ES37233

Vixen Optics

The ED80sf Focal Reducer for Sony Alpha from Vixen Optics reduces the focal length of your telescope optics by 0.85x. For example, a 600mm focal length optical tube (at f/6.4) becomes a 510mm focal length (at f/6.4) with the focal reducer attached. This useful digiscoping accessory lens includes an adapter compatible with Sony Alpha digital cameras.None This digiscoping accessory effectively broadens the field of view and easily interfaces with Sony Alpha digital cameras.