Sig Sauer Electro-Optics SOK15601 Buckmasters 1500 Black 6X22mm 1500 yds Max Distance The Buckmasters Rangefinder provides Lightning Fast Ranging Performance In a Vivid Red illuminated Display Optimized For Low Light Hunting. As An Extra Value, The Rangefinder Can Be Used In Buckmasters Mode Which Comes Equipped With 8 onboard Ballistic Groups, So The Rangefinder Can Indicate Which Buckmasters BDC Holdover Dot To Use In Your Riflescope. Magnification: 6X Objective: 22mm Max Distance: 1500 yds Field Of View: 6.50 Degrees Eye Relief: 18mm Length: 3.90" Weight: 5.20 Oz Finish: Black Proofs: Waterproof