Stellarvue 8 mm - 12 mm Variable Length M42 Extension Tube
Stellarvue 42 mm Variable Length Extension Tube
This Stellarvue 42 mm Variable Length Extension Tube is designed to provide an additional 8 to 12 mm of length to your imaging set-up.
The versatility of this adjustable spacer means you can tweak the focal distance when using different types of equipment in your optical chain, such as a focal reducer or off-axis guider.
purchased microscope adapter - good service
quick, competent. Had an inquiry and received prompt competent information.
Great technical advice and service.