Feature

●90mm Purpose Lens Mount Astronomical Telescope Accessory
●1. This purpose lens holder can be connected to the main lens tube with outer diameter of 82.5mm
●2.The outer diameter of the front hood is 101.5mm


Description

90mm Purpose Lens Mount Astronomical Telescope Accessory
1. This purpose lens holder can be connected to the main lens tube with outer diameter of 82.5mm.
2.The outer diameter of the front hood is 101.5mm.