Check out the Optic Z review on GolfWRX  http://www.golfwrx.com/350068/review-optic-z-putters/

We're excited to now offer our line of Optic Z Putters and Apparel for pre-order. Items are available for immediate ordering and shipping in approximately 6-8 weeks. The Optic Z3, Z7, and Z8 are available in two color variations and with a full array of customizable options including grips, shafts, and headcovers to outfit your "Z".  Left hand models and custom shaft lengths, as well as women's apparel are also...