Check the listing for details. New OConnor O-Focus Hard Stop Handwheel MFR #C1242-1100. Condition: New. Listed at 705.00 USD. Brand new OConnor O-Focus Hard Stop Handwheel Catalog # C1242-1100. The OConnor O-Focus Hard Stop Handwheel is compatible with both OConnor O-Focus DM and CFF-1 follow focus systems and is designed with a transmission ratio of 1:1 for use with photo lenses (but accommodates cine lenses also).The wheel can be used to set minimum and maximum focus points for infinite rotation lenses, and to carry out hard stop pulls. It is equipped with an on/off switch that at the employ of a hand instantly disengages end stops so important adjustments can be made during sudden moments in a scene.The wheel comes with a marking disk and has an index screw that tightens to set a witness marker into a position. The wheel attaches and secures tight by lock lever onto either side of a main bridge.Compatible with O-Focus DM and CFF-1 systems.Features a transmission ratio of 1:1, best for still lenses.Affords min and max focus point settings and hard stop pulls.Equipped with an on/off switch that instantly disengages end stops.Questions?Comments?Concerns?Call: 818 618-4495 - Guru Enterprises Feedback is very important to us. We would appreciate if you would leave it for us once you have received your item. It lets us know you have received your item and are happy with your purchase. We request that you attempt to resolve a problem by first contacting us before leaving feedback as problems tend to be a straightforward case of miss-communication. Buyers shipping within the 36 States that require collection of Internet Sales Tax will be subject to sales tax. (California residents will have to pay 9.5% for sales tax.) Buyer pays $9.99 s/h to anywhere in US. International Shipping will be $24.99 We guarantee each item we sell on eBay to be exactly as described. If a buyer receives an item and is not as described, they can return the item within 14 days for a refund. Email for more information. We strive to offer courtesy to my customers. We hope that we have described the item to complete satisfaction. Please email with any questions if we have forgotten something. SHIPPING We ship Worldwide. 20 HAPPY YEARS OF SELLING & BUYING ON EBAY ! Buy with confidence ~ ~ check our excellent feedback! FAST SHIPPING Most of our items are in stock and We strive to ship within 24-48 hours of payment.