BSA 30mm Red Dot Sight

This well constructed, rugged yet light weight red dot finder is perfect for many astronomical finder applications.  It features 11 different reticle brightness levels to suit all observing conditions and locations.  In addition all optical surfaces have anti-reflection coatings to help cut down any unwanted contrast-reducing reflections

Features:

• 11-position click rheostat control knob.
• Matte Black Anodized finish.
• Light-Weight & Compact Size.
• Integrated weaver mount.
• 3V Lithium battery included.

Specifications:

• Objective diameter: 30 mm
• Length: 97 mm
• Weight: 140 g