Skip to content

Astrophotography Deal - Celestron 11" RASA - $1000 Off - Now Only $2595 - Limited Quantity On Hand

Orion 254 mm f/4.7 Reflector Telescope Optical Tube Assembly - 09959

shipping truck Free shipping
SKU: ORI-09959

Orion 10" f/4.7 Reflector Telescope Optical Tube Assembly Highlights

  • 254mm (10") aperture and 1200mm focal length reflector telescope OTA provides vivid, close views of deep-sky and solar system objects
  • Includes 2" Crayford focuser for smooth, backlash-free focus adjustment
  • Recommended for visual or astrophotographic use
  • Weighs 27.2 pounds
  • Optical tube only, does not include tube rings, mount, or tripod - which can be purchased separately


The Orion 254mm f/4.7 Reflector Telescope Optical Tube Assembly (OTA) is for folks who already have an equatorial mount. This optical tube assembly includes parabolic mirror optics, upgraded 2" Crayford-style focuser, telescope eyepiece holder, quick-collimation cap, dust cap, and dovetail base for finder scope. Aperture: 254mm (10.0"). Focal length: 1200mm (f/4.7). Has a 2" Crayford-style focuser with 2" and 1.25" telescope eyepiece holders. Recommended for visual use or astrophotography. Includes prime-focus camera adapter. Weighs 27.2 lbs. Tube rings, tube ring mounting plate, finder scope, and eyepieces sold separately.