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Explore Scientific AR102 Air Spaced Doublet Refractor OTA

Explore Scientific 102 mm Air Spaced Doublet Refractor Telescope OTA - DAR102065-01

SKU: EXS-DAR102065-01
  • Optical Design: Refractor
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/6.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$549.99
Tele Vue TV85 Refractor in Ivory with Case

Tele Vue 85 mm APO Refractor Telescope - Ivory - WXO-3372

SKU: TLV-WXO-3372
  • Optical Design: Refractor
  • Telescope Aperture: 85mm (3.35")
  • Focal Ratio: f/7
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$2,125.00

Sky-Watcher Evostar ProED 80 mm f/7.5 ED APO OTA with Aluminum Case - S11100

SKU: SKY-S11100
  • Optical Design: Refractor
  • Telescope Aperture: 80mm (3.15")
  • Focal Ratio: f/7.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$825.00
Tele Vue TV85 Refractor in Green with Case

Tele Vue TV85 APO Refractor Telescope - Green - GXO-3372

SKU: TLV-GXO-3372
  • Optical Design: Refractor
  • Telescope Aperture: 85mm (3.35")
  • Focal Ratio: f/7
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$2,125.00

Tele Vue NP127fli - 5" f/5.3 Imaging Refractor for FLI Proline Camera, Atlas Focuser & Centerline FW - NPF-5055

SKU: TLV-NPF-5055
  • Optical Design: Refractor
  • Telescope Aperture: 127mm (5")
  • Focal Ratio: f/5.3
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$6,995.00
Explore Scientific AR102 Air Spaced Doublet Refractor OTA

Explore Scientific 102 mm Air Spaced Doublet Refractor Telescope OTA - DAR102065-01 - Silver Grade Refurb

SKU: EXS-DAR102065-01-SG
  • Optical Design: Refractor
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/6.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$549.99 $293.47
Explore Scientific 115 mm f/5.5 FPL-53 Air-Spaced Triplet ED APO Refractor OTA

Explore Scientific 115 mm f/5.5 FPL-53 Air-Spaced Triplet ED APO Refractor w/3" Hex Focuser - FPL53-115CF-01

SKU: EXS-FPL53-115CF-01
  • Optical Design: Refractor
  • Telescope Aperture: 115mm (4.53")
  • Focal Ratio: f/5.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$3,499.99
iOptron 108 mm Versa ED APO Refractor Telescope OTA

iOptron Versa 108 mm ED APO Refractor OTA with Case - 6102

SKU: IOP-6102
  • Optical Design: Refractor
  • Telescope Aperture: 108mm (4.25")
  • Focal Ratio: f/6
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$1,248.00
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
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$399.99
Stellarvue Premier 130 mm f/5 Hand-Figured Sextuplet Astrograph

Stellarvue Premier 130 mm f/5 Hand-Figured Sextuplet Astrograph - SVSX130

SKU: STV-SVSX130
  • Optical Design: Refractor
  • Telescope Aperture: 130mm (5.12")
  • Focal Ratio: f/5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$6,295.50
Orion 110 mm f/6 EON ED APO Refractor OTA

Orion EON 110 mm f/6 ED Apochromatic Refractor Telescope - 10031

SKU: ORI-10031
  • Optical Design: Refractor
  • Telescope Aperture: 108mm (4.25")
  • Focal Ratio: f/6
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$1,299.99
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
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$299.00
Celestron 11" RASA Telescope

Celestron 11" RASA V2 OTA with Ultra Stable Focus System - 91076

SKU: CEL-91076
  • Optical Design: Rowe-Ackermann
  • Telescope Aperture: 279.4mm (11")
  • Focal Ratio: f/2.2
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$3,499.00

Orion 80 mm ED APO Refractor Optical Tube Assembly - 09895

SKU: ORI-09895
  • Optical Design: Refractor
  • Telescope Aperture: 80mm (3.15")
  • Focal Ratio: f/7.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$449.99

Tele Vue NP127is Nagler-Petzval APO Refractor Telescope OTA - NPI-5054

SKU: TLV-NPI-5054
  • Optical Design: Refractor
  • Telescope Aperture: 127mm (5")
  • Focal Ratio: f/5.2
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$6,995.00

Celestron 11" RASA Rowe-Ackermann Schmidt Astrograph OTA - 91075

SKU: CEL-91075
  • Optical Design: Rowe-Ackermann
  • Telescope Aperture: 279.4mm (11")
  • Focal Ratio: f/2.2
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$3,599.00 $2,595.00

Celestron 11" Rowe-Ackermann Schmidt Astrograph OTA - 91075 - NEAF Demo - SOLD

SKU: CNP-CEL-91075
  • Optical Design: Rowe-Ackermann
  • Telescope Aperture: 279mm (10.98")
  • Focal Ratio: f/2.2
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$3,599.00 $3,100.00
William Optics 98 mm FLT Triplet APO Refractor Telescope

William Optics 98 mm FLT Fluorite Triplet APO Refractor w/ 3" Feather Touch Focuser - A-F98-FT

SKU: WYO-A-F98-FT
  • Optical Design: Refractor
  • Telescope Aperture: 98mm (3.86")
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
$2,498.00
High Point 6" f/4 Imaging Newtonian

High Point 6" f/4 Imaging Newtonian OTA - 6F4N

SKU: HPS-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
$299.00

Sky-Watcher PRO 80 mm f/7.5 ED APO OTA with Aluminum Case - S11100 - NEAF Demo - SOLD

SKU: CNP-SKY-S11100
  • Optical Design: Refractor
  • Telescope Aperture: 80mm (3.15")
  • Focal Ratio: f/7.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$540.00
Explore Scientific 115 mm f/5.5 FPL-53 Air-Spaced Triplet ED APO Refractor OTA

Explore Scientific 115 mm f/5.5 FPL-53 Air-Spaced Triplet ED APO Refractor w/3" Hex Focuser - FPL53-115CF-01 - NEAF Demo - SOLD

SKU: CNP-EXS-FPL53-115CF-01
  • Optical Design: Refractor
  • Telescope Aperture: 115mm (4.53")
  • Focal Ratio: f/5.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$3,299.99
Apertura 6" f/4 Imaging Newtonian

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

SKU: UEQ-11089-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
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$299.00 $199.00

Celestron 11" RASA Rowe-Ackermann Schmidt Astrograph OTA - 91075 - Used - SOLD

SKU: UEQ-11409-CEL-91075
  • Optical Design: Rowe-Ackermann
  • Telescope Aperture: 279.4mm (11")
  • Focal Ratio: f/2.2
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
$3,599.00 $2,999.00