Manual Focus Block The FB201 from Prior Scientific is a manual focus block, ideal for OEM applications requiring manual, fine focus adjustments. Rack and pinion mount allows smooth, precise focussing over 29 mm of travel. A large coarse focus mechanism incorporates a slip clutch and focus adjustment. Fine focus adjustment control is graduated micron divisions throughout the fine focus range. The focus block can be easily adapted to various mounting configurations. For motorised variants of this product, please see the FB203. Specifications Specification Maximum Travel Range Load Capacity Resolution (per full rotation of fine focus) Ordering Information Code Description FB201 FB201 Version 2 November 2015 Manual Focus Block Visit prior the web at at www.prior.com Visit Prior on on the web prior.com

Manual Focus Block Worldwide distribution Prior Scientific Ltd Cambridge, UK T. +44 (0) 1223 881 711 E. [email protected] Prior Scientific Inc Rockland, MA USA T. +1 781-878-8442 E. [email protected] Prior Scientific GmbH Jena, Germany T. +49 (0) 3641 675 650 E. [email protected] Prior Scientific KK Tokyo, Japan T. +81-3-5652-8831 E. [email protected] © 2015 Prior Scientific Instruments Ltd. Specifications subject to change at any time. E & O E. FB201 Version 2 November 2015