William Optics Flattener Adapters for Flat68III/Flat7A

William Optics Flattener Adapters for Flat68III/Flat7AComparison Table Backfocus Details Adapter Model Backfocus Details AD M80 45 M48 For P FLAT68III with FLT91 telescope: 5. 0mm For P FLAT68III with WIFD GT81 telescope: 10. 9mm For Flat7A with FLT120 telescope: 1. 4mm AD M80 54 M48 For P FLAT68III with GT81 WIFD telescope: 2. 0mm AD M80 54 M54 For P FLAT68III with GT81 WIFD telescope: 2. 0mm

planetary-

15mm focuser travel with an incredible resolution of 0

Fix the camera adapter on the main body with 5 M3×8 countersink screws and wrench of M2

The ZWO FFI 30 APO features a large 3

which provide high contrast viewing while minimizing chromatic aberration

To accommodate the extensive revisions

The altitude adjustment range is from -30º ~ 65º

Threaded adapters for many other famous spotting scope brands (that still don´t allow 1¼" eyepiece adaptation) will become available in the future – now that it makes sense to produce them

All-Round 0-90 Degree Pitch Angle

TeleVue product design and execution deliver consummate satisfaction

The large clear aperture supports full-frame cameras without vignetting

Both barrels thread onto the diagonal housing