Scott Sigma finger Thumb release aid cut The Orange Bitz Knob features

The Orange Bitz Knob features three vane indexing options

Orange and Red

Draw Length 25

These are both curved type lenses that work very well in eye glasses when they are right in front of your eye

Scott Sigma finger Thumb release aid cut The Orange Bitz Knob featuresThe Sigma offers a more comfortable feel with a new, more ergonomic handle. You can feel the difference at full draw, allowing you to be relaxed and confident. The Sigma puts your fingers in optimal performance positions we call this finger ergonomics. Ultimately, the proof is on the podium. Highly engineered for maximum accuracy Ergonomic shape provides ultimate feel Closed position full radius tapered handle for consistant hand position Fully