M48 Adapter
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2" adapter for Leica 8.9 to 17.8 mm zoom eyepiece.
Adapter for the small M63 APM-Riccardi Apo-Reducer to connect M48 thread accessories.
Adapter to connect M48x1 accessories like our new APM-Riccardi Apo Flattener.
The Altair M48 tilt adjuster is designed to give the perfect image field by making the CCD or DSLR camera sensor completely orthogonal to the telescope's optical axis.
The new FastLock eyepiece clamp M48i from APM is a solid and high-quality extension of your telescope or camera system.
For perfect distance fine tuning 14-18mm tuneable
Askar Focal Plane Adjuster - Tilting Adapter with 18 mm length The adapter corrects a tilted image field and improves the sharpness of the image at the edge for astrophotography. Connection telescope side - M54x0.75 and M48x0.75 (with adapter) - female thread Connection camera side - M48x0.75 male thread Overall length of the adapter is 18 mm (without external thread) Simple operation without knurled screws and reliable clamping The 18 mm optical path is maintained even when tilting The adapter is light-tight The adapter is also suitable for narrow-band solar photography to prevent interference The adapter enables the connection of photo accessories with M48 thread to the FMA 180 telephoto lens
Connection at the telescope side: M42x0.75 female thread Connection at camera side: M48x0.75 male thread Working distance from M48 thread: 55 mm With this adapter, you can precisely set the correct backfocus without the tedious experimentation with tuning rings.
Simplifies setting the correct backfocus. M54x0.75 female thread on the telescope side M48x0.75 male thread on camera side optical length continuously adjustable from 16 to 20 mm FLAT68III longer adjusting adapter for WIFD GT81-M48
FLAT68III longer adjusting adapter for WIFD GT81-M54
Adapter from M48 thread to T2 thread.