The HHA .019 Rheostat Scope Only Left Hand 3819LH is designed for left-handed archers who demand precision and reliability. Featuring HHA's mechanical rheostat, this scope allows for quick adjustments to pin brightness by exposing or covering the fiber optics, ensuring optimal visibility in various lighting conditions. The 1-3/8" diameter housing provides a compact and clear view, while the robust construction ensures durability and long-lasting performance. Compatible with HHA's Tetra, Tetra Max, and Tetra LT sights, this scope is an excellent choice for enhancing your archery setup.