Askar M54/M48 Backfocus Adjuster - BFA-M48 vintage The Pentax 10mm XW eyepiece

The Pentax 10mm XW eyepiece offers clear

SKU #: 94030 Function: Soft Carrying and/or Storage Bag Outer Material: 900 Denier Polyester Walls-Foam: EPE Foam (16 mm thick) Internal material: PP webbing Zippers: Nylon Zippers with cord pulls Included Accessories: 3" Celestron window sticker (part of label) | Shoulder carrying strap Compatibility: All 9

Equatorial

Package items

19") Microscope Weight: 1

Askar M54/M48 Backfocus Adjuster - BFA-M48 vintage The Pentax 10mm XW eyepieceThe M48 version of the Askar backfocus adjuster's front telescope interface is female thread M54x0. 75 and the rear camera interface is male thread M48x0. 75, the overall thickness is 18mm and offers 2mm adjustment range. The backfocus adjuster is CNC machined. Each unit is a 0. 05mm precision adjustment, the surface is printed with a scale for easy adjustment and to save the position. There are two holes for fixing screws, which make the adjuster