Hawke Crossbow 1.5-5X32mm XB1 Vari Speed IR SR Scope With Illuminated Circles, Matte High Performance And Crossbow Specific, features a Crossbow Speed Selector Allowing The Scope To Be Matched To Any Bow (speeds Between 275Fps & 425Fps), 1" Optics Are Fully Multi-Coated For High Level Of Light Transmission, Dual Color (Red/Green) Illumination For Optimal Reticle Visibility (SR Model Only), Precision Reticle Designed To Offer Aim points at Exact 10 Yd. intervals From 20-100yds. Features: - High Performance And Crossbow Specific, features a Crossbow Speed Selector Allowing The Scope To Be Matched To Any Bow - 1" Optics Are Fully Multi-Coated For High Level Of Light Transmission, Dual Color (Red/Green) - Precision Reticle Designed To Offer Aim points at Exact 10 Yd. intervals From 20-100yds Manufacturer: Hawke Model: HK3259 SKU: BH_HWK HK3259