Advanced, fiber optic/tritium aiming-point illumination speeds target acquisition in all light conditions. Battery-free, illuminated reticle automatically adjusts aiming point brightness to existing light conditions; provides ideal reticle-to-target contrast and extends shooting hours. Manual brightness override lets you adjust the brightness to your personal preference. Multi-layer coated lenses deliver superb clarity and light-gathering capacity without distortion. Variable power magnification with quick-focus eyepiece that gives exceptional edge-to-edge lens optical clarity.
SPECS:
Forged 6061-T6 aluminum body, hardcoat anodized, matte black. Coated lenses. TR-20, TR20-1 & TR20-2 - 12¼" (31.1cm) OAL. 13.2 oz. (374g) weight. TR21-3 - 10½" (26.7cm) OAL. 11.8 oz. (334g) weight. TR22-1 - 13½" (34.3cm) long. 20.9 oz. (591g) weight. TR24 - 105⁄16" (25.2cm) OAL. 14.4 oz. (408g) weight.
Catalog page 265