2.7" Prime Focus Field Flattener for Legacy StarFire f6 EDFS Refractors

Description Our 2.7" Field Flattener (13027FF-EDFS) was introduced in February 2022 for our legacy 130 f6 Starfire EDFS scopes that were produced from 1995-2001 in order to provide optimum performance with modern cameras.  It can be coupled to a variety of different DSLR and CCD cameras for truly superb images.    If you have the 130 f/6.3 StarFire GTX or GT with 3.5" focuser, consider the 13035FF.  If you own a 130 f/6.3 StarFire GT with a 2.7" focuser, order the 67PF562.  The backfocus spacing for these flatteners (as measured from the rear flange) is 86.4 mm +/- 2 mm. The bayonet male thread size at the rear is 3.725" x 24. Use the bayonet locking ring to secure your camera into position after you have framed your image. This allows you to rotate the camera to achieve your desired composition. Includes:Two beautifully machined and black anodized covers. Applications: 35 mm SLR or DSLR Camera - For full frame Canon and Nikon DSLR's, we offer the Large 1.875" diameter SLR Adapter wit