Field Flatteners

Astro-Physics

Field Flattener for 92mm Stowaway and Traveler, Machined Covers. Requires 2.5" DoveLoc End Cap that comes with 92mm F6.65 Stowaway or 2725EC for Traveler (92FF)

The 92 Stowaway’s Field Flattener (92FF) is used to correct the field curvature that is inhere

Astro-Physics

3.5" Prime Focus Field Flattener for 130GTX or prior 130EDFGT upgraded to 3.5" Focuser (13035FF)

The new 3.5” Field Flattener for the 130 Starfire GTX is a redesigned housing that utilizes th

Astro-Physics

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 photograp

Astro-Physics

2.7" Prime Focus Field Flattener for 130 f/6.3 StarFire GT (67PF562)

Our 2.7" Field Flattener (67PF562) can be coupled to a variety of different cameras for truly superb

Astro-Physics

2.7" Prime Focus Field Flattener for 105 Traveler EDT/EDFS (67PF462)

Our 2.7" Field Flattener can be coupled to a variety of different cameras for truly superb photograp

Astro-Physics

Covers for Astro-Physics 2.7" Field Flatteners with 6x7 Outer Bayonet, set of 2. (CSET27FF)

For Astro-Physics customers who have already purchased our 2.7" field flatteners, we are now offerin

Astro-Physics

Cover for Astro-Physics 2.7" Field Flattener Threaded Side and Other Accessories with 2.7" Male Thread (A1225)

This machined aluminum cover has a 2.7" female thread for attaching to the focuser side of any 2.7"

Astro-Physics

Cover for Astro-Physics 2.7" Field Flattener Bayonet Side, Felted. Fits all field flatteners and other parts with 6x7 outer bayonet. (A1226F)

This aluminum cover is felted along its inside edge. Order it to replace a red plastic plug or a cov