Used Explore Scientific 5.5mm 62 degree Argon-Purged Waterproof Eyepiece GoTo How big the targets are

How big the targets are

and like all TeleVue products

The handlebar of FF90 APO doubles guide scope mount

94 Mirror Type (Monolithic/Conical/Fused conical) Mangin Corrector Coating HTMC™ Glass Type Borosilicate Primary Aperture (mm) 125 F/Ratio 2 Focal Length (mm) 250mm Image Circle 16mm Secondary Obstruction by Diameter 53mm Secondary Obstruction by Area 0

Used Explore Scientific 5.5mm 62 degree Argon-Purged Waterproof Eyepiece GoTo How big the targets areConditions: This is an Explore Scientific 5. 5mm 62 degree 1. 25" eyepiece in good condition. There is some light smearing of the optics on one side of the view that we have not been able to remove: see the photos. We have reduced the price accordingly as a result of this condition issue. Otherwise, the body is clean. Includes both dust caps, but no box. Save FIFTY BUCKS off of a brand new one! Description: Features Using advanced computer design,