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Sky-Watcher 102mm f/13 Maksutov-Cassegrain Telescope (OTA Only)
BH # SK102MMMCOTA MFR # S11510
Key Features
- 102mm Aperture Maksutov-Cassegrain OTA
- 1300mm Focal Length, f/13 Focal Ratio
- Limited-Diffraction Optical System
- Fully Multi-Coated Optics
Available in other Styles, Configurations & Kits
Top Seller
Celestron StarSense Explorer LT 80AZ 80mm f/11 AZ Refractor Telescope
BH # CESSELT80R MFR # 22451
Key Features
- Use Smartphone App for Star Navigation
- Follow Directions to Find Great Objects
- Advanced Precise Alignment Algorithm
- 80mm f/11 Refractor Optical Tube
Available in other Styles, Configurations & Kits
Top Seller
William Optics Cat 51 WIFD 51mm f/4.9 Apochromatic Refractor Telescope (OTA Only, Red)
BH # WILRC51RDIII MFR # L-RC51RDIII
Key Features
- 250mm Focal Length, f/4.9 Focal Ratio
- Center-Balanced Internal Focus Design
- For Full-Frame, APS-C, Micro 4/3 Cameras
- 1x Coarse, 10x Fine Focusers
Available in other Styles, Configurations & Kits
Celestron PowerSeeker 50 50mm f/12 AZ Refractor Telescope
BH # CEP50 MFR # 21039
Key Features
- 50mm Aperture
- 600mm Focal Length, f/12 Focal Ratio
- 0.96" Rack-and-Pinion Focuser
- Manual Alt-Azimuth Mount
ZWO FF90 APO Refractor Telescope
BH # ZWFF90APO MFR # ZWO FF90-APO
Key Features
- 90mm Apochromatic OTA
- 609mm Focal Length, f/6.8 Focal Ratio
- Air-Spaced Quad APO with 1 ED Element
- Eliminates Need for Field Flattener
Available in other Styles, Configurations & Kits
Celestron Travel Scope 70mm f/5.7 AZ Refractor Telescope Kit
BH # CETS70 MFR # 21035
Key Features
- 70mm Achromatic Refractor
- 400mm Focal Length, f/5.7 Focal Ratio
- Anti-Reflection Fully Coated Optics
- 1.25" Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
Celestron AstroMaster 102AZ 102mm f/6.5 Alt-Az Refractor Telescope
BH # CEAM102AZ MFR # 22065
Key Features
- 102mm Aperture Refractor OTA
- 660mm Focal Length, f/6.5 Focal Ratio
- Fully Coated Optics
- Manual Alt-Azimuth Mount
Available in other Styles, Configurations & Kits
Celestron AstroMaster 70AZ 70mm f/13 Alt-Az Refractor Telescope
BH # CEAM70AZ MFR # 21061
Key Features
- 70mm Refractor OTA
- 900mm Focal Length, f/13 Focal Ratio
- Antireflection Fully Coated Optics
- 1.25" Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
Celestron StarSense Explorer DX 102AZ 102mm f/6.5 AZ Refractor Telescope
BH # CESSEDX102R MFR # 22460
Key Features
- Use Smartphone App for Star Navigation
- Follow Directions to Find Great Objects
- Advanced Precise Alignment Algorithm
- 102mm f/6.5 Refractor Optical Tube
Available in other Styles, Configurations & Kits
Celestron Travel Scope DX 70mm f/6 AZ Refractor Telescope
BH # CETSDX70RTK MFR # 22035
Key Features
- 70mm Achromatic Refractor
- Anti-Reflection Fully Coated Optics
- 1.25" Rack-and-Pinion Focuser
- Smartphone Digiscoping Adapter
Available in other Styles, Configurations & Kits
William Optics RedCat 91 WIFD 91mm f/4.9 Apochromatic Refractor Telescope (OTA Only)
BH # WITC91 MFR # T-C-91
Key Features
- For Full-Frame & Medium-Format Cameras
- 55mm Image Circle
- Petzval Design, No Flattener Needed
- 448m Focal Length, f/4.9 Focal Ratio
Celestron Inspire 100AZ 100mm f/6.6 Alt-Az Refractor Telescope
BH # CEI100AZREF MFR # 22403
Key Features
- 100mm Refractor OTA
- 660mm Focal Length, f/6.6 Focal Ratio
- Anti-Reflection Fully Coated Optics
- 1.25" Rack-and-Pinion Focuser
ZWO FF70 APO Refractor Telescope
BH # ZWFF70APO MFR # ZWO FF70-APO
Key Features
- 70mm Apochromatic OTA
- 490mm Focal Length, f/7 Focal Ratio
- Air-Spaced Quad APO with 1 ED Element
- Eliminates Need for Field Flattener
Available in other Styles, Configurations & Kits
Celestron StarSense Explorer LT 80AZ AZ Refractor Telescope with EclipSmart Solar Filter Kit
BH # CESSELT80RFK
Key Features
- 80mm f/11 Refractor Optical Tube
- Smartphone App Guides Star Navigation
- ISO-Certified for Safe Solar Viewing
- Safety Screws & Touch-Fastening Straps
Available in other Styles, Configurations & Kits
Sky-Watcher Esprit EDX Super APO Triplet 150mm Refractor Telescope
BH # SKEDX150SATR MFR # S11455
Key Features
- Aperture: 150mm
- Focal Length: 1050mm, f/7
- Super Apochromatic ED Triplet Lens
- Fully Multicoated Optics
Available in other Styles, Configurations & Kits
Celestron Omni XLT 102 102mm f/9.8 Refractor EQ Telescope
BH # CEOXLT102K MFR # 21088
Key Features
- 102mm Achromatic Refractor OTA
- 1000mm Focal Length, f/9.8 Focal Ratio
- StarBright XLT Multicoated Optics
- 1.25" 90° Diagonal and 40x Eyepiece
ExploreOne Aries 50mm f/7.3 AZ Refractor Telescope
BH # EX50MMAZA MFR # 88-10050
Key Features
- 50 Achromatic Refractor OTA
- 600mm Focal Length, f/12 Focal Ratio
- 1.25" Rack-and-Pinion Focuser
- 48x and 30x Eyepieces; 90° Diagonal
Tele Vue TV-85 85mm f/7 APO Doublet Refractor Telescope (Ivory, OTA Only)
BH # TETV85TI MFR # WXO-3372
Key Features
- 85mm Apochromatic Doublet Refractor OTA
- 600mm Focal Length, f/7 Focal Ratio
- Index-Matched Broadband Optical Coatings
- 2" Dual-Speed Rack-and-Pinion Focuser
Available in other Styles, Configurations & Kits
Vaonis Vespera II Observation Station with Tripod & Backpack Kit
BH # VAVESPIIOSAK
Key Features
- Fully Automated Telescope/Camera
- View Imagery on Tablet or Phone
- GoTo Technology Finds/Tracks Objects
- 11.8" Tripod with 3/8"-16 Mounting Screw
Available in other Styles, Configurations & Kits
Sky-Watcher Esprit ED APO 80mm f/5 Refractor Telescope
BH # SKE80EDAR MFR # S11400
Key Features
- Aperture: 80mm
- Focal Length: 400mm, f/5
- Apochromatic Extra-Low Dispersion Glass
- Fully Multicoated Optics
Tele Vue Tele Vue-NP101is 4"/101mm Refractor Telescope
BH # TENP101IS MFR # NPI-4057
Key Features
- APO Nagler-Petzval Refractor
- 540mm, f/5.4
- 4"/101 Aperture
- Dual-Speed 10:1 Focuser
Explore Scientific 127mm f/7.5 Air-Spaced Triplet Apochromat Carbon Fiber Refractor Telescope (OTA)
BH # EX127F7ACRTO MFR # FCD100-127075-CF-01
Key Features
- 952mm Focal Length
- Lightweight Carbon Fiber Construction
- Cradle Rings with Vixen-Style Dovetail
- OTA Only, Tripod & Mount Required
Available in other Styles, Configurations & Kits
$2,79999
Temporarily Out of Stock
Explore Scientific 127mm f/7.5 Air-Spaced Triplet Apochromat Aluminum Refractor Telescope (OTA)
BH # EX127F7ARTO MFR # FCD100-127075-02
Key Features
- 952mm Focal Length
- Cradle Rings with Vixen-Style Dovetail
- OTA Only, Tripod & Mount Required
Available in other Styles, Configurations & Kits
Explore Scientific 102mm f/7 FCD100 Apo Triplet Refractor Telescope (OTA Only, Carbon Fiber)
BH # EX102F7ACRTO MFR # FCD100-10207-CF-01
Key Features
- FCD100 Extra-Low Dispersion Glass
- Minimal Chromatic Aberration
- Lightweight Carbon Fiber Construction
Available in other Styles, Configurations & Kits
Explore Scientific 102mm f/7 FCD100 Apo Triplet Refractor Telescope (OTA Only)
BH # EX102F7ARTO MFR # FCD100-10207-02
Available in other Styles, Configurations & Kits
Explore Scientific 80mm f/6 Air-Spaced Triplet Apochromat Refractor Telescope (OTA)
BH # EX80F6ARTO MFR # FCD100-0806-02
Key Features
- Hoya FCD100 ED Optics
- 2.5" Hexagonal Focuser
- Can Be Mounted on Larger Scope
Explore Scientific ED127 127mm f/7.5 Essential Air-Spaced Triplet Apochromat Refractor Telescope (OTA)
BH # EX127F75ARTO MFR # ES-ED127075-04
Explore Scientific AR127 127mm f/6.5 Achromatic Refractor Telescope (OTA)
BH # EX127F65ARTO MFR # DAR127065-02
Key Features
- 826mm Focal Length
- 8x50 Finderscope
- Mounting Cradle Ring with Handle
- OTA Only - Mount and Tripod Required