The AXCEL® AVX scopes are the Premier archery scopes in the marketplace today. 

AVX31/41 - 31 or 41mm INSIDE SCOPE DIA.

AVX31/41 - Available configurations: 

TC- "T"Connector & Stainless #10-32 Rod
SC- Stainless #10-32 Rod
Top Features:

Angled LED light accessory tapped hole to direct the light to the exact center of a lens aiming dot.
Anti-glare surface texture to the inside diameter of the scope housing to reduce glare.
Larger In-line level vial scope includes: Level Blank, Lens Retainer, Ring Pin Retainer, larger in-line vial, Lens Spacer

*Made in the USA!
 
Available Accessories sold separately:

AXCEL® AVX Ring Pin - Patented Ring-Pin technology - quick interchangeability of ring pins from .010” or .019” diameter fibers, and your choice of Green, Red, Yellow & Blue fiber colors. 
Rheostat Cover - Manually adjustable rheostat cover to control pin brightness.
Ring Pin and Rheostat Cover combo
Scope and Lens combos featuring Doc's Choice Lenses
Long Shade
Stepped Shade
Torque indicator