Here you will find adapters with M54 thread. This also includes e.g. rotation adapters with M54 thread or adapters that go from e.g. M48 to M54 or vice versa.
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Allows you to fine-tune the backfocus without bending
Higher precision than with fine tuning rings Adjustment range of 3 mm Optical path of 15 to 18 mm Reliably locked with 3 grub screws 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 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 TS M68 System - adapter from M68x1 to M54 ..
Fine tuning ring for exact adjustment of the distance from corrector to camera
Fine tuning ring for exact adjustment of the distance from corrector to camera
Allows attaching of M42x1 lenses and adapters to the M54 thread
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 Short adaption from M54x0.75 thread to T2
Connects cameras, filter wheels etc. with M54x0,75 female thread with M48 and T2 accessories
Enables the connection of accessory with M54x0,75 thread to ZEISS level M68 system
Short adaption from M54x1 to the T2 photo mount