Printfile ARC-S Standard Archival Binder Lens Mount_Canon RF Small focus shifts that can

Small focus shifts that can occur while zooming are eliminated by precise focus tracking adjustment and axial image shifts while zooming are minimized by a constant-length design

DVE squeeze and DVE push

faster autofocus response

Phantom Power: Not required

built-in Arca-type compatible quick release base

Printfile ARC-S Standard Archival Binder Lens Mount_Canon RF Small focus shifts that canThe Printfile ARC S Standard Archival Binder is a durable and ecomonical 3 ring album for standard size pages, with a polyethylene archival exterior and interior. ARC S standard size album for standard size pages Durable and economical 3 ring album Black textured polyethylene archival exterior interior 1 silver D rings PAT passed Dimensions: 11W x 115 8H x 17 8D 1 D ring capacity 50 negative preservers, 35 print preservers, 18 slide preservers, and 10