Spot Hogg ROTI 1503826. It uses a zero-magnification glass prism to shift the sight picture and provide additional sight travel without changing existing pin gaps or sight tape settings. The optical-grade glass features an anti-reflective coating and is designed for use with single-pin and double-pin ROTI configurations. Specifications for Spot-Hogg Spot Hogg ROTI PRIZ: Manufacturer: Spot-Hogg Color: Black Features of Spot-Hogg Spot Hogg ROTI PRIZ: Zero-magnification glass prism Provides additional sight travel Maintains existing pin gaps and sight tape settings Optical-grade glass with anti-reflective coating Compatible with single-pin and double-pin ROTI housing systems Lens compatible for optional magnification Package Contents: Spot-Hogg Spot Hogg ROTI PRIZ