Noske Hunter 2.5x. 7/8". c.1930-39. Near Mint, Post Crosshair - Refurbished.

Specifications:
Power: 4x
Tube Diameter: 7/8”
Outer Diameter of Objective: 7/8”
Outer Diameter of Eyepiece: 1 1/5”
Eye Distance: 4 - 6”
Length: 10 1/2”
Weight: 5.7 oz.
Construction: Anodized Aluminum