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Blue Fireball SCT Female Thread to M48 (2" Filter) Male Thread Adapter # C-04

Our Price: $24.95
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In Stock (10+ Available)
Ships by Next Business Day
Our Product ID: PAAR-BF-C-04
Manufacturer SKU: C-04
Item Can Ship: Worldwide
This product may also be available on clearance.
Blue Fireball SCT Female Thread to M48 (2" Filter) Male Thread Adapter  # C-04

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Product Details

New version with longer male/female threads!

Need to connect SCT and M48 threaded astronomy accessories? This Blue Fireball adapter might just be what you need. It has an SCT female thread (2"x24tpi) on one side and a standard 2" astronomy filter male thread (M48x0.75) on the other side. Made of black anodized aluminum. Manufacturer part number: C-04.

Specifications of current version shipping since Apr 2018:

  • Total thickness = 11mm (0.43")
  • Maximum diameter = 56mm (2.20")
  • Length of SCT female thread = 6mm (0.24")
  • Length of M48 male thread = 4mm (0.16")
  • This version is suitable to use with threads on the rear of SC telescopes or 0.63x SCT focal reducers

Specifications of previously discontinued version sold prior to Apr 2018:

  • Total thickness = 8mm
  • Maximum diameter = 55mm
  • Length of SCT female thread = Approx. 3mm
  • Length of M48 male thread = 2.2mm
  • Not recommended for use with threads on the rear of SC telescopes or 0.63x SCT focal reducers due to the short threads on this adapter.