PSE Supra RTX 40 SE Compound Target Bow Bow Color:White The prescription RX insert is

The prescription RX insert is attached and fixed in place into the rubber ventilation bar on each lens

and here is an improved version

Detection Range: 80 Ft

• 9 different length adjustments for a perfect fit for every archer

Capacity: 20-12oz Cans Using 2:1 Ice Ratio or 28 lbs of Ice Exclusively

PSE Supra RTX 40 SE Compound Target Bow Bow Color:White The prescription RX insert isCompetition archers, get ready to continue the legacy of winning Engineered on the world championship winning Supra Focus platform, the RTX is designed to be even more accurate, stable, and consistent Built with the latest bow technology, this bow offers a long deflexed riser, their widest limb pockets ever, and the legendary Evolve Cam Offers unparalleled shootability and ease of aiming Specifications: Brace Height: 8" Axle to Axle: 40" ATA IBO