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  S-1C 1.25" Spacer Ring with 0.75" Extension
S-1C 1.25" Spacer Ring with 0.75" Extension
 
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Price: $14.95

Quantity in Stock
:10

Product Code: S-1C
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Description
 
Description/Uses:
  • 1.25" extension ring/barrel spacer
  • Provides 0.75" (19.1mm) of spacing
  • Allows you to securely set or vary the spacing between 1.25" components
  • Useful for making eyepieces parfocal or to change the reduction factor of focal reducers
  • Has standard 1.25" filter threads (male on one side and female on the other)

Features:
  • Precision machined from aluminum and black anodized
  • Threaded to accept standard 1.25" astronomy filters

Specifications:
  • Total Length = 0.89" (22.6mm)
  • Extension Provided = 0.75" (19.1mm)
  • Length of External Male Thread = 0.08" (2.1mm)
  • Thread Specification (External Thread) = M28.5x0.6 Male
  • Length of Internal Female Thread = Greater than 0.39" (10mm)
  • Thread Specification (Internal Thread) = M28.5x0.6 Female
  • Maximum Outer Diameter = 1.25" (31.7mm)
  • Weight = 0.3oz (9g)
Other Infomation:
  • Old product code = S-10003; New product code = S-1C


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