Adapters (Visual)

Baader 2" Clicklock Clamp for Zeiss (M68 Thread)

2" Visual Back for 3" SV focuser Baader  This Baader ClickLock clamp has a M68x1.0 male thread. It fits the Zeiss M68x1.0 female thread used on Zeiss APQ Refractors. Physical length: 31mm Overview of Baader Clicklock Eyepiece...

CA003 Camera Adapter - T-thread to 2" Focuser - Made in the USA

This standard 2” camera adapter attaches a DSLR camera (with t-ring) to a 2” focuser. It is precision machined in our shop using a Haas CNC lathe. The insert tube is threaded for filters and the threaded male attachment is a standard...

DCQSV3 Low Profile Visual Back for 3" Stellarvue Focusers -

This is a low profile, 2" threaded visual adapter for use with the 3" Stellarvue focuser. This 2" adapter accommodates 2" accessories using a compression ring clamp. Please note, this is for the 3" Stellarvue focuser found on the SV080T-3SV and the...

ET035 2" Extension Tube - Extends 35 mm (1 3/8")

ET035 - Short 2" Extension Tube Provides 35 mm or 1 3/8" of additional focus travel to  the rear. This is a 2" diameter compression ring extension tube. It has a 2" filter thread on the insert tube (M48 X .75). 

ET050 2" Extension Tube - Extends 50 mm

  ET050 - Medium 2" Extension Tube Provides 50 mm of additional focus travel to the rear. This is a 2" diameter compression ring extension tube. It has a 2" filter thread on the insert tube (M48 X .75). 

FA002 1.25" Compression Ring Adapter

FA002 - 1.25" Compression Ring Adapter This is a new, high precision, CNC machined 1.25” adapter for 2" focusers or diagonals. Uses a compression ring to safely hold eyepieces and has the tapered barrel replacing the old groove on former adapters...

Low Profile Visual Back for 3" Feather Touch Focusers - Made in the USA

This is a low profile, 2" threaded visual adapter for use with the former style SVQ100 astrograph which used the 3" Feather Touch rotating focuser. In this model the entire focuser rotated relative to the main tube. This low profile adapter is made for...

Rear Barrel Extender for F050 Right Angle Finders

This is a rear barrel extender which is half of what is needed to convert an F050M2 or F050W2 from right angle to straight through. This extension also provides the correct threads needed to use the helical focuser that came with the original...

SB070 - Focuser Adapter for SV70T

  This threaded adapter attaches to the rear of the SV070T refractor and has an M88.5X1 thread for attaching other 2.5" focusers on it. Use this ring for mounting our FSVF25 focuser or the Feather Touch 2.5" focuser that has the threaded M88.5X1...

SER-M63 2" Rotator for focusers using M63 thread

This inexpensive rotator is made for visual use and will work with all Feather Touch and Stellarvue 2.5" rack and pinion focusers. It will also work with other focusers using an M63 X 1 thread. It will not fit other focusers. This 2" adapter does many...

SER-M68 2" Rotator for Stellarvue 3" focusers

This inexpensive rotator is made for visual use and will work with Stellarve 3" focusers FSV-3B. It will also work with other focusers using an M68 X 1 thread. It will not fit other focusers. This 2" adapter does many things. It serves as a 2"...

SER-M69 Rotator

 This inexpensive rotator is made for visual use and will work with our M69 thread which is used on our larger M69 threaded extension tubes. It will not fit onto other thread sizes.   This 2" adapter does many things.  It serves...