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Stellarvue 8 mm - 12 mm Variable Spacer Ring for M48 Thread - SFE-M48-V


Stellarvue 48 mm Variable Spacer Ring - 8 mm - 12 mm Thick

The Stellarvue M48-V is an adjustable spacer ring or extension tube that provides an additional 8 mm - 12 mm (0.315” to 0.472”) of space between your CCD camera and a field flattener. This CNC-machined spacer ring has an inside diameter of 48 mm, with standard M48 x .75 filter threads, and an outside diameter of 2”. The male thread is 9.5 mm deep and the female thread is 4.95 mm deep. A thin 1.52 mm threaded locking ring on the male thread allows you to adjust the spacing.

  • Inside Diameter: 48 mm

  • Outside Diameter: 2”
  • Thickness: 8 mm - 12 mm mm