50 mm F7 Nature Eye Refractor Telescope - 89327 Clearance It has short focal length

It has short focal length of 242 mm

8° step angle and 64 micro steps

this piece addresses the edge-of-field aberrations caused by curved focal planes to ensure your night at the eyepiece will result in crisp

Optical Design: EdgeHD

50 mm F7 Nature Eye Refractor Telescope - 89327 Clearance It has short focal lengthNature Eye Night Sky Telescope The Nature Eye 50mm f 7 Refractor AZ Telescope from Vixen comes packaged as a ready to go, set up anywhere astronomical or terrestrial viewing platform. The 50mm aperture and short focal length optical tube assembly (OTA), plus the folding tabletop tripod, make it easy to put in a pack or case to travel just about anywhere. To get you viewing right out of the box, the scope comes with a 36x power eyepiece, a 45 erect