※Universal Eyepiece Fitting & Adjustment Operating Steps: Align inner circular groove with eyepiece outer rim and push evenly to fully sleeve the shield, fold side walls outward to adjust facial buffer distance, pull straight outward to detach the eye cup before equipment storage
Rubber Eyepiece Eye Cups Eye Guards Inner for Microscope Binoculars Telescopes
Material: Rubber
Color: Black
1: inner diameter 30mm, height 20mm, suitable for 29-30mm lens
2: inner diameter 33mm, height 7mm/18mm, suitable for 32-35mm lens
3: inner diameter 32mm, height 19mm/30mm, suitable for 32-35mm lens
4: inner diameter 36mm, height 18mm, suitable for 34-37mm lens
5: inner diameter 36mm, height 22mm, suitable for 33-39mm lens
6: inner diameter 34mm, height 15mm/26mm, suitable for 32-35mm lens
7: Min inner diameter 35mm, height 25mm/60mm, suitable for 44-45mm lens
8: inner diameter 40mm, height 17-37.5mm , suitable for 39-42mm lens
Conversion:1cm=0.39inch /1 inch =2.54cm