Tenebraex SpecterDR 1-4x Anti-Reflection Device - ARD Flat Dark Earth ARD-SDR-T. No reduction in field of view. Shields the interior of an optic from the sun's rays reducing the internal glare. Specifications for Tenebraex SpecterDR 1-4x Anti-Reflection Device: Manufacturer: Tenebraex Fit: SpecterDR 1-4x Optic Sight Features of Tenebraex SpecterDR 1-4x Anti-Reflection Device Optic Brand: Elcan Optic Side: Objective Package Contents: Tenebraex SpecterDR 1-4x Anti-Reflection Device The Elcan Anti-Reflective Device For Specter DR 1x-4x Optical Sight Black ARD-SDR-B is a quality addition to the Tenebraex lineup. For more great deals on Rifle Scope Accessories by Tenebraex please browse our Tenebraex Riflescope Accessories page. Tenebraex ARD-SDR-T: SpecterDR 1-4x Anti-Reflection Device - ARD Flat Dark Earth