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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 $439.99

Celestron NexStar 4SE Maksutov-Cassegrain Computerized Telescope - 11049

SKU: CEL-11049
  • Optical Design: Maksutov-Cassegrain
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/13
  • Telescope Mount Type: Alt-Azimuth
  • Type of Electronics: Computerized GoTo
Available Used from $499.00
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$499.00 $399.00

Celestron PowerSeeker 114 EQ 114mm Telescope - 21045

SKU: CEL-21045
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 114mm (4.49")
  • Focal Ratio: f/8
  • Telescope Mount Type: Equatorial
  • Type of Electronics: Manual Mount - No Electronics
$149.95 $129.94

Celestron Omni XLT 102 Refractor Equatorial Telescope - 21088

SKU: CEL-21088
  • Optical Design: Refractor
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/10
  • Telescope Mount Type: Equatorial
  • Type of Electronics: Manual Mount - No Electronics
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$509.95 $436.99

Celestron Omni XLT 120 Refractor Equatorial Telescope - 21090

SKU: CEL-21090
  • Optical Design: Refractor
  • Telescope Aperture: 120mm (4.72")
  • Focal Ratio: f/8
  • Telescope Mount Type: Equatorial
  • Type of Electronics: Manual Mount - No Electronics
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$659.95 $559.95

Celestron NexStar 102 SLT Computerized Telescope - 22096

SKU: CEL-22096
  • Optical Design: Refractor
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/6
  • Telescope Mount Type: Alt-Azimuth
  • Type of Electronics: Computerized GoTo
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$499.95 $399.95
Celestron AstroMaster 114 Equatorial Reflector Telescope

Celestron AstroMaster 114 EQ Reflector Telescope on Equatorial Mount - 31042

SKU: CEL-31042
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 114mm (4.49")
  • Focal Ratio: f/9
  • Telescope Mount Type: Equatorial
  • Type of Electronics: Manual Mount - No Electronics
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$249.95 $149.95

Celestron 114 mm LCM Computerized Telescope - 31150

SKU: CEL-31150
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 114mm (4.49")
  • Focal Ratio: f/9
  • Telescope Mount Type: Alt-Azimuth
  • Type of Electronics: Computerized GoTo
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$349.95 $308.95

Celestron Cometron 114AZ Newtonian Telescope - 21079

SKU: CEL-21079
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 114mm (4.49")
  • Focal Ratio: f/4
  • Telescope Mount Type: Alt-Azimuth
  • Type of Electronics: Manual Mount - No Electronics
$179.95 $174.95

Sky-Watcher Esprit 100 mm ED APO Triplet Refractor - S11410

SKU: SKY-S11410
  • Optical Design: Refractor
  • Telescope Aperture: 100mm (3.94")
  • Focal Ratio: f/5.5
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$2,499.00

Explore Scientific AR102 Doublet Refractor on Twilight I Alt-Az Mount - DAR102065-MAZ-01

SKU: EXS-DAR102065-MAZ-01
  • Optical Design: Refractor
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/6.5
  • Telescope Mount Type: Alt-Azimuth
  • Type of Electronics: Manual Mount - No Electronics
$579.99 $549.95
STV-102 Raptor Carbon Fiber Telescope with 2.5" SV Focuser

Stellarvue 102 mm Raptor f/7 Triplet APO Telescope w/ Carbon Fiber Tube & 2.5" SV Focuser - SVR102T-25SV

SKU: STV-SVR102T-25SV
  • 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
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$2,295.00
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
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$6,040.00

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
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$4,430.00

Orion SkyQuest XT4.5 - Classic 4.5" Dobsonian Telescope - 10014

SKU: ORI-10014
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 115mm (4.53")
  • Focal Ratio: f/7.9
  • Telescope Mount Type: Dobsonian
  • Type of Electronics: Manual Mount - No Electronics
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$249.99

Orion StarBlast 4.5" Astro Dobsonian Telescope - 10015

SKU: ORI-10015
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 115mm (4.53")
  • Focal Ratio: f/4
  • Telescope Mount Type: Dobsonian
  • Type of Electronics: Manual Mount - No Electronics
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$199.99

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
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$945.00 $805.00

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
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$1,925.00 $1,655.00

Tele Vue NP101is Nagler-Petzval APO Refractor Telescope OTA - NPI-4057

SKU: TLV-NPI-4057
  • Optical Design: Refractor
  • Telescope Aperture: 101mm (3.98")
  • Focal Ratio: f/5.4
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$3,995.00

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
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$1,199.99 $899.00

Meade LightBridge Mini 114mm Dobsonian Telescope - 203002

SKU: MEA-203002
  • Optical Design: Newtonian Reflector
  • Telescope Aperture: 114mm (4.49")
  • Focal Ratio: f/4
  • Telescope Mount Type: Dobsonian
  • Type of Electronics: Manual Mount - No Electronics
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$149.00 $138.95

Explore Scientific 102 mm f/7 FCD100 Triplet Refractor w/2.5" HEX Focuser - FCD100-10207-01

SKU: EXS-FCD100-10207-01
  • 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
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$1,899.99

Skywatcher Skymax 102 mm Maksutov-Cassegrain Telescope OTA - S11510

SKU: SKY-S11510
  • Optical Design: Maksutov-Cassegrain
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/12.7
  • Telescope Mount Type: No Mount - OTA Only
  • Type of Electronics: OTA Only - No Electronics
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$265.00 $230.00

Celestron Omni XLT AZ 102 mm Refractor - 22150

SKU: CEL-22150
  • Optical Design: Refractor
  • Telescope Aperture: 102mm (4.02")
  • Focal Ratio: f/6.5
  • Telescope Mount Type: Alt-Azimuth
  • Type of Electronics: Manual Mount - No Electronics
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$329.95 $299.00