Baader 3" RT Spacer Tube with 4" Dovetail # FOC-SPCR 2957109

Our Price: $71.00
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Our Product ID: PAAR-BP-SPCR
Manufacturer SKU: 2957109
Item Can Ship: Worldwide
Baader 3" RT Spacer Tube with 4" Dovetail # FOC-SPCR 2957109

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Product Details

The 3" RT Spacer allows changing back-focus by providing quick connect/disconnect spacing of the 3" RT Steeltrack Focuser (39mm spacing length).


  • 4" external dovetail on one side for attachment of 3" RT Steeltrack Focuser.
  • 4" internal dovetail receiver on opposite side, with 3 lock screws.
  • 39mm spacing length.
  • Baffled and blackened internal surface kills off-axis stray light.