2.7" Prime Focus Field Flattener for 140 f/7.5 StarFire EDF, 130 f/8.35 StarFire EDT, 155 f/7 StarFire EDFS, Star130ED, Star12ED, 5" f/8 StarFire and 5" f/8 Standard (67PF582)

Our 2.7" Field Flattener can be coupled to a variety of different cameras for truly superb photographs or images with your 140 f/7.5 StarFire EDF, 130 f/8.35 StarFire EDT, 155 f/7 StarFire EDFS, Star130ED, Star12ED, 5" f/8 StarFire or 5" f/8 Standard.

The backfocus spacing for these flatteners (as measured from the rear flange) is 3.4" +/- 1/10" (86.4 mm +/- 2.5 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.

Applications

35 mm SLR or DSLR Camera - use 67RT adapters (specify the t-ring that you need) to interface with the field flattener for optimum results in 35 mm film formats. For full frame Canon and Nikon DSLR's, we also offer the Large 1.875" diameter SLR Adapter with Canon EOS (67RLEOS) and Nikon (67RLNIK) Bayonets.

CCD Camera - Chose the appropriate adapter to space the field flattener properly with your CCD camera. Review the Field Flatteners, TCCs & QUADTCC Imaging Train Options .

67PF582 Includes

• Two beautifully machined and black anodized covers

Diagrams and Instructions

• Field Flatteners, TCCs & QUADTCC Imaging Train Options

• Installing the CCD Adapter to Use the 2.7" or 4" Field Flatteners with a CCD Camera

• Optimizing Your Field Flattener / Lens / Camera Combination

• Astro-Physics Prime Focus Field Flatteners - Outdated exploded diagram showing the field flatteners with a variety of accessories, but you may own some of these items. 

• If you own items not shown in the diagrams above, please refer to the Discontinued Products section of this website and Technical Support for Legacy Products that are No Longer Available

Custom Adapters

If you need an adapter that is not listed above, we recommend that you contact PreciseParts. Refer to the link for the spacing requirements document above.

Important Note: These flatteners will no longer fit the outer bayonet of the original Pentax 6x7 camera.