Excalibur Crossbows Tact 100 Scope Black. Fast clean multi-reticle aiming system that allows for accurate adjustments out to 100 yards. Multi coated lenses for more light transmission in low light 15 percent Wider field of view. Compact and lightweight rugged construction. Adjustable multiplex crosshair system that adjusts for precise 10 yard increments. Speed dial for velocities of 300 to 450 fps. Specifications for Excalibur Crossbows Tact 100 Scope: Manufacturer: Excalibur Crossbow Color: Black Features of Excalibur Crossbows Tact 100 Scope: Perfect for target and long range Adjustable multiplex crosshair system Speed dial for velocities of 300 to 450 fps Package Contents: Excalibur Crossbows Tact 100 Scope Excalibur 73595: Tact 100 Scope Black