8. Photographic Adapters & Extensions

SFA-M68F54-005 Adapter - Male 68mm to Female 54mm

  Description:  M68 x 1.0mm pitch male to M54 x 0.75mm pitch female

SFA-M68F63-005 Adapter - Male 68mm to Female 63mm

  Description: This is a 63mm female to 68mm male adapter that adds 5mm of length. Thread pitches are both 1mm.

SFA-M69F63-008 Adapter - Male 69mm to Female 63mm

  Description:  This adapts a M63 X 1 thread to a M69 X 1 thread and measures 8mm in total thread depth (thickness). Thread pitches are both 1mm.

SFA-M69M68-003 Adapter - Male M69 to Male M68

This adapter has an M69 male thread on one side and an M68 male thread on the other. It adapts a female M69 X 1 female thread on our field flattener extension tubes to a male M68X1 thread. It adds 3 mm in spacing. 

SFA-M75F63-003

Adapts the SFFR.74 to the 3" Feather Touch focuser. Has an M75X1 male thread and an M63X1 Female thread. Adds 3mm to back focus. 

SFA-M78F63-003

Use this to attach the reducer flattener (SFFR.8-80T) for SVX080T and SVX090T when equipped with the standard Stellarvue 3" focuser. Remove the 2" adapter and the knurled ring and this adapter threads directing into the focuser drawtube. 

SFA-M78F75-010

Attach the SFFR.72 to the Stellarvue F-SV3B 3" focuser with this adapter.  Had an M78 male and an M75 female. Adds 10 mm to the optical length. 

SFA=M4.096-M93.5 Moonlite 3.5 Adapter

The adapter connects the giant SFFX2 field flattener to the Moonlite Nitecrawler focuser. It threads to the SFFX2 and has a male M93.5 thread that is made for the Moonlite 3.5" Nitecrawler focuser. It has a knurled ring between the threads to facilitate...

SFE-M75-040

Threaded M75 extension tube. Adds 40 mm of extension. Use this with the newer Stellarvue SVX 140 refractor that comes with the Feather Touch 3.5" focuser when used visually so the focuser does not have to be racked out as far. 

Stellarvue 88.5 mm Extension Tube - 121 mm Long - STE-M88.5-121

This is an 88.5 mm extension tube that adds 121 mm of length. It is for use with telescopes using Stellarvue 2.5" focusers. The STE-M888.5-121 threads in front of the focuser to provide more extension for imaging.   This will not work on the...

Stellarvue 88.5 mm Extension Tube - 55 mm Long - STE-M88.5-055

This is an 88.5 mm extension tube that adds 55 mm of length. It is for use with telescopes using Stellarvue 2.5" focusers. The STE-M88.5-055 threads in front of the focuser to provide more extension for imaging.   This will not work on the Access...