TSN-550 Specification

  TSN-553 (Angled) TSN-554 (Straight)
Objective Lens Diameter 55 mm. 55 mm.
Lens Material Fluorite Crystal Fluorite Crystal
Minimum Focus  9.8' 9.8'
Length 10.6 in. 11.3 in.
Weight 28.5 oz. 28.2 oz.
Filter Size 58 mm. 58 mm.