Skip to content

Reflector Optical Tube Assemblies

25 Items

Orion 10" f/3.9 Newtonian Astrograph OTA - 08296

SKU: ORI-08296
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 254mm (10")
  • Focal Ratio: f/3.9
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$699.99
 

Orion 8" f/3.9 Newtonian Astrograph - 08297

SKU: ORI-08297
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 203mm (7.99")
  • Focal Ratio: f/3.9
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$499.99
 
Takahashi E-180ED Epsilon Astrograph OTA

Takahashi E-180ED Epsilon 180 mm ED Astrograph OTA - TEK18010

SKU: TAK-TEK18010
  • Optical Design: Epsilon
  • Telescope Aperture: 180mm (7.09")
  • Focal Ratio: f/2.8
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
$4,800.00
 
Takahashi Mewlon 300CRS on Optional Mount

Takahashi Mewlon 300CRS Corrected Dall Kirkham Telescope OTA - TLK30310

SKU: TAK-TLK30310
  • Optical Design: Corrected Dall-Kirkham
  • Telescope Aperture: 300mm (11.81")
  • Focal Ratio: f/9.9
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
$15,000.00
 
Takahashi Mewlon M-250CRS OTA on Optional EM-200 Mount and Pier

Takahashi Mewlon M-250CRS Corrected Dall-Kirkham Telescope OTA - TLK25300

SKU: TAK-TLK25300
  • Optical Design: Corrected Dall-Kirkham
  • Telescope Aperture: 250mm (9.84")
  • Focal Ratio: f/10
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
$8,000.00
 

Orion 203 mm f/4.9 Reflector Optical Tube Assembly - 09788

SKU: ORI-09788
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 203mm (7.99")
  • Focal Ratio: f/4.9
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$279.99
 

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

SKU: ORI-09959
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 254mm (10")
  • Focal Ratio: f/4.7
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$499.99
 
Celestron 150 mm Reflector OTA

Celestron Omni XLT 150 OTA - CEL-31057-OTA

SKU: CEL-31057-OTA
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 150mm (5.9")
  • Focal Ratio: f/5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$279.95 $265.00
 

Meade LX70 R8 - 8" Newtonian Reflector OTA - 270022

SKU: MEA-270022
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 200mm (7.87")
  • Focal Ratio: f/5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$389.00 $299.95
 

Skywatcher 8" Quattro Imaging Newtonian OTA - S11210

SKU: SKY-S11210
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 205mm (8.07")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$640.00
 

Skywatcher 10" Quattro Imaging Newtonian OTA - S11220

SKU: SKY-S11220
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 254mm (10")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$815.00
 

Skywatcher 12" Quattro Imaging Newtonian OTA - S11230

SKU: SKY-S11230
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 305mm (12")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,279.00
 

Skywatcher Starlux 190 mm Maksutov-Newtonian Telescope OTA - S11550

SKU: SKY-S11550
  • Optical Design: Maksutov Newtonian
  • Telescope Aperture: 190mm (7.48")
  • Focal Ratio: f/5.3
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,550.00
 
Explore Scientific Bresser 208 mm Newtonian Reflector

Explore Scientific Bresser 208 mm Newtonian Telescope - BR-N20839

SKU: EXS-BR-N20839
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 208mm (8.19")
  • Focal Ratio: f/3.9
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$499.99
 
GSO 10" f/4 Truss Imaging Newtonian

GSO 10" f/4 Imaging Newtonian - Truss Tube OTA - 10F4TN

SKU: GSO-10F4TN
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 254mm (10")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,795.00 $1,705.25
 
GSO 12" f/4 Truss Tube Imaging Newtonian

GSO 12" f/4 Imaging Newtonian - Truss Tube OTA - 12F4TN

SKU: GSO-12F4TN
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 305mm (12")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$2,195.00 $2,085.00
 
Orion 6" f/4 Newtonian Astrograph OTA

Orion 6" f/4 Newtonian Astrograph Reflector Telescope - 10269

SKU: ORI-10269
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 150mm (5.9")
  • Focal Ratio: f/4.1
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$399.99
 
Explore 8" f/3.8 Newtonian - Side View

Explore Scientific 8" f/3.9 Newtonian Reflector Carbon Fiber OTA - Astrograph Edition - N208CF-01

SKU: EXS-N208CF-01
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 208mm (8.19")
  • Focal Ratio: f/3.9
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$999.99
 
M-210 Reflector

Takahashi Mewlon M-210 Reflector - TLK21000

SKU: TAK-TLK21000
  • Optical Design: Corrected Dall-Kirkham
  • Telescope Aperture: 210mm (8.3")
  • Focal Ratio: f/11.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$3,000.00
 
Meade LX85 6" Newtonian Reflector OTA

Meade LX85 6" Newtonian Reflector OTA - 217021

SKU: MEA-217021
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 150mm (5.9")
  • Focal Ratio: f/5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$299.00
 
Meade LX85 8" Newtonian Reflector OTA

Meade LX85 8" Newtonian Reflector OTA - 217022

SKU: MEA-217022
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 200mm (7.87")
  • Focal Ratio: f/5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$449.00
 
Apertura 8" f/4 Imaging Newtonian

Apertura 8" f/4 Imaging Newtonian OTA - 8F4N

SKU: APT-8F4N
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 203.2mm (8")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$499.00
 
Apertura 6" f/5 Newtonian OTA

Apertura 6" f/5 Newtonian OTA - 6F5N

SKU: APT-6F5N
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 152.4mm (6")
  • Focal Ratio: f/5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$199.00
 
Apertura 10" f/4 Imaging Newtonian OTA

Apertura 10" f/4 Imaging Newtonian OTA - 10F4N

SKU: APT-10F4N
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 254mm (10")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$599.00
 
Apertura 6" f/4 Imaging Newtonian

Apertura 6" f/4 Imaging Newtonian OTA - 6F4N

SKU: APT-6F4N
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 152.4mm (6")
  • Focal Ratio: f/4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$299.00