Skip to content
Items 1 - 25 of 221
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
Free shipping Free shipping
$549.99
Explore Scientific 127 mm Refractor OTA

Explore Scientific 127 mm Achromatic Refractor OTA with Accessories - DAR127065-01

SKU: EXS-DAR127065-01
  • Optical Design: Refractor
  • Telescope Aperture: 127mm (5")
  • Focal Ratio: f/6.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$699.99

Explore Scientific Essential ED80 Triplet APO Refractor - ES-ED0806-01

SKU: EXS-ES-ED0806-01
  • Optical Design: Refractor
  • Telescope Aperture: 80mm (3.15")
  • Focal Ratio: f/6
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$849.99

Orion 80 mm ED F/6 CF Triplet APO Refractor OTA - 09534

SKU: ORI-09534
  • Optical Design: Refractor
  • Telescope Aperture: 80mm (3.15")
  • Focal Ratio: f/6
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$999.99

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
Free shipping Free shipping
$449.99
Stellarvue SV80ST-25FT Refractor

Stellarvue 80 mm f/6 Triplet APO Refractor Telescope w/ 2.5" Feather Touch Dual Speed Focuser - SV080ST-25FT

SKU: STV-SV080ST-25FT
  • Optical Design: Refractor
  • Telescope Aperture: 80mm (3.15")
  • Focal Ratio: f/6
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,845.00
Stellarvue SV80ST-25SV Refractor

Stellarvue 80 mm f/6 Triplet APO Refractor Telescope - 2.5" SV Focuser - SV080ST-25SV

SKU: STV-SV080ST-25SV
  • Optical Design: Refractor
  • Telescope Aperture: 80mm (3.15")
  • Focal Ratio: f/6
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,295.00
Takahashi FSQ-85ED - Collapsed Length

Takahashi FSQ-85EDX Refractor Telescope - No Flattener - TQE08510

SKU: TAK-TQE08510
  • Optical Design: Refractor
  • Telescope Aperture: 85mm (3.35")
  • Focal Ratio: f/5.3
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
$3,585.00
Takahashi FSQ-106EDX4 Quadruplet Astrograph OTA

Takahashi FSQ-106EDX4 Quadruplet Refractor Astrograph OTA - TQE10630

SKU: TAK-TQE10630
  • Optical Design: Refractor
  • Telescope Aperture: 106mm (4.17")
  • Focal Ratio: f/5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$6,040.00
Takahashi TOA-150 Refractor OTA

Takahashi TOA-150B - 6" f/7.3 Double ED APO Triplet Refractor with 4" Focuser - TOK15110

SKU: TAK-TOK15110
  • Optical Design: Refractor
  • Telescope Aperture: 150mm (5.9")
  • Focal Ratio: f/7.3
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$12,970.00

Takahashi TSA 102S APO Telescope OTA - TSA0102

SKU: TAK-TSA0102
  • Optical Design: Refractor
  • Telescope Aperture: 102mm (4.02")
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
$3,350.00
Takahashi TSA-120 APO Triplet Refractor OTA

Takahashi TSA-120 - 120 mm f/7.5 APO Triplet Refractor Telescope - TTK12010

SKU: TAK-TTK12010
  • Optical Design: Refractor
  • Telescope Aperture: 120mm (4.72")
  • Focal Ratio: f/7.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$4,430.00
Takahashi TOA-130NS Refractor

Takahashi TOA-130NS - 130mm f/7.7 Ortho-APO Refractor with 2.7" Focuser - TOK13010

SKU: TAK-TOK13010
  • Optical Design: Refractor
  • Telescope Aperture: 130mm (5.12")
  • Focal Ratio: f/7.7
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$6,300.00
Takahashi TOA-130NFB Refractor OTA

Takahashi TOA-130NFB - 130mm f/7.7 Ortho APO Refractor with 4" Rack & Pinion Focuser - TOK13310

SKU: TAK-TOK13310
  • Optical Design: Refractor
  • Telescope Aperture: 130mm (5.12")
  • Focal Ratio: f/7.7
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$6,990.00

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
Free shipping Free shipping
$825.00

Sky-Watcher Evostar PRO 100 mm f/9 ED APO OTA with Aluminum Case - S11120

SKU: SKY-S11120
  • Optical Design: Refractor
  • Telescope Aperture: 100mm (3.94")
  • Focal Ratio: f/9
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$950.00

Sky Watcher Evostar PRO 120 ED APO OTA with Aluminum Carry Case - S11130

SKU: SKY-S11130
  • Optical Design: Refractor
  • Telescope Aperture: 120mm (4.72")
  • Focal Ratio: f/7.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,925.00
Tele Vue TV76 Refractor with Case - Green

Tele Vue TV76 APO Refractor Telescope - Green - GXO-3065

SKU: TLV-GXO-3065
  • Optical Design: Refractor
  • Telescope Aperture: 76mm (3")
  • Focal Ratio: f/6.3
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,695.00
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
Free shipping Free shipping
$2,125.00

Meade LX70 R5 - 5" Achromatic Refractor OTA - 270020

SKU: MEA-270020
  • Optical Design: Refractor
  • Telescope Aperture: 120mm (4.72")
  • Focal Ratio: f/8.3
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$389.00 $299.95

Explore Scientific 152 mm Carbon Fiber Triplet ED Refractor with Hexagonal 3" Focuser & 2" Diagonal - TED15208CF-HEX

SKU: EXS-TED15208CF-HEX
  • Optical Design: Refractor
  • Telescope Aperture: 152mm (5.98")
  • Focal Ratio: f/8
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$3,999.99
Explore Scientific 127 mm Essential ED APO Triplet Refractor

Explore Scientific ED127 Essential Refractor with Accessories - ES-ED127075-03

SKU: EXS-ES-ED127075-03
  • Optical Design: Refractor
  • Telescope Aperture: 127mm (5")
  • Focal Ratio: f/7.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,899.99

Explore Scientific 102mm Essential Series Apochromatic Refractor - ES-ED10207-01

SKU: EXS-ES-ED10207-01
  • Optical Design: Refractor
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/7
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$1,199.99

Explore Scientific 80 mm ED APO Triplet Carbon Fiber Telescope - EDT-0806-CF-01

SKU: EXS-EDT-0806-CF-01
  • Optical Design: Refractor
  • Telescope Aperture: 80mm (3.15")
  • Focal Ratio: f/6
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
Free shipping Free shipping
$849.99

Orion EON 130 mm ED Triplet Apochromatic Refractor Telescope - 09565

SKU: ORI-09565
  • Optical Design: Refractor
  • Telescope Aperture: 130mm (5.12")
  • Focal Ratio: f/7
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
$2,499.99