12" f/4 Imaging Newtonian OTA
12" f/4 Imaging Newtonian OTA
12" f/4 Imaging Newtonian OTA
12" f/4 Imaging Newtonian OTA


12" f/4 Imaging Newtonian OTA

Regular price
$ 998.00
Sale price
$ 998.00
Unit price

This item is out of stock but you can place an order now and we’ll ship when it becomes available.

This item dropships directly from manufacturer


iOptron’s 300mm (approx. 11.8") f/4 Newtonian optical tube assembly (OTA) with a fast F/4 focal ratio is perfect for imaging deep-sky objects with a DSLR or dedicated astronomy camera. The 3.25" Crayford-style focuser, dual split-hinged mounting rings, an 8x50 straight-through finder, and an 14" Losmandy style dovetail plate make it ready to attach to your mount and start using.


  • Dual speed 2" Crayford-style focuser with 1.5" adapter iEAF ready
  • BK7 optical glass primary mirror with a protective quartz layer
  • 8 x50mm finder scope
  • 14" Losmandy style dovetail plate with solid full circumference mounting rings
  • Front dust cap
  • Optional iOptron iEAF Focuser (#8453)

Package includes
#6315 12" Fast Newt OTA

  • 12" Optical tube assembly
  • 8x50 mm straight-through finder with bracket
  • Tube mounting rings
  • 14" Losmandy-style dovetail rail
  • 2" 35mm extension tube
  • Front dust cover


      Optical Design Newtonian
      Clear Aperture 200mm
      Focal Length 1200mm
      Focal Ratio f/4
      Focuser Dual speed Crayford-style
      OTA Length 45.5 inches
      Outside diameter 14 inches
      OTA weight 48lb.
      Extension tube 2" diameter 35mm L
      Warranty One year limited

      Personal Upgrade Path

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