M48 Adapter
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TS Adaptor with T2 female thread and M48 (2" filter thread) male - zero effective length ..
Turns an adapter with M48 male thread into an adapter with M48 female thread
This adapter allows attaching T2 accessories to the M48 x 0.75 thread.
Telescope side thread: M48 x 0.75 (2" filter thread), male Secondary thread on telescope side: T2 - M42 x 0.75, female Camera side thread: T2 - M42 x 0.75, male Optical length: 2.2 mm Versatile M48 and T2 adapter This adaptor enables the connection of T2 accessories to adaptors with M48x0.75 male thread.
Telescope-sided thread: M48x0.75 - 2" female filter thread - length 5 mm Camera-sided thread: T2 - M42x0.75 male thread - length 4 mm Optical length is 6 mm not counting the male thread TS-Optics Adaptor with female T2 thread and male M48x0,75 filter thread
The adapter extends a male T2 thread to M48x0.75 (2") filter thread without increasing the length.
Female thread: continuous T2 - M42x0.75 Male thread: continuous 2" filter thread - M48x0.75 Length: 4 mm - the mechanical length is optically not effective, as the adapter is completely sunken in the connection adapter Adapter from M48 thread to T2 thread.
Extension tube with double sided 2" filterthread (M48x0.75) - male/female
Extension tube with double sided 2" filterthread (M48x0.75) - male/female
For perfect distance fine tuning
This adapter fits to filter wheels, CCD cameras and focusers with M54x0.75 thread (female), it offers a short adaption to M48.
Very short design - optical length 2 mm only Male 2" (M48x0.75) filter thread on the camera side Male M54x0.75 thread on the telescope side M48 focal adapter for all focusers with female M54x0.75 thread at the camera side M48 adapter for all filter wheels and CCD cameras with female M54x0.75 thread The adapter is anodized matte black and has an anti-reflective thread inside Adapter for the small M63 APM-Riccardi Apo-Reducer to connect M48 thread accessories.
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 Adapter to connect M48x1 accessories like our new APM-Riccardi Apo Flattener.
The adapter offers an M48x0.75 thread connection for all focusers with female M68x1 ZEISS style thread - for threaded adaptions.
With the variable extension tube 20.5-31 mm, you can exactly set the working distance and mount even very heavy cameras.
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
2" adapter for Leica 8.9 to 17.8 mm zoom eyepiece.
FLAT68III longer adjusting adapter for WIFD GT81-M48
FLAT68III longer adjusting adapter for WIFD GT81-M54
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 short adapter enables the connection of adapters with M48x0.75 filter thread to focusers and adapters with M68x1 internal thread.
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 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