Catadioptric (Cassegrain) Telescopes
: 1 - 24 of 169Best Sellers
24 per page
Top Highlights
- 8" (203mm) Catadioptric OTA
- 2032mm Focal Length, f/10 Focal Ratio
- Advanced Coma-Free/UHTC Optical Systems
- LightSwitch Automatic Alignment
- Motorized Single-Arm Alt-Az Form Mount
- AutoStar III Computer Hand Controller
- 100,000+ Object Database with Tours
- Astronomer Inside Multimedia System
- 26mm Eyepiece, 90° Diagonal
- Adjustable-Height Stainless Steel Tripod
In Stock
You Pay: $1,999.00
Top Highlights
- 8" NexStar 8 SE SCT Telescope
- 2032mm Focal Length, f/10 Focal Ratio
- Computerized/Motorized Fork Mount
- SkyPortal WiFi Module
- Adjustable Stainless Steel Tripod
- Power Tank 12-Volt Power Supply
- 12 VDC Outlets with White and Red Lights
- 1.25" Eyepiece and Filter Kit
- 5 Plossl Eyepieces with 2x Barlow Lens
- 7 Planetary and Moon Filters, Carry Case
In Stock
You Pay: $1,453.50
Top Highlights
- 90mm Maksutov-Cassegrain Telescope
- 1250mm Focal Length, f/13.8 Focal Ratio
- UTHC Fully Multi-Coated Optics
- Dual-Fork Motorized Alt-Az Mount
- AudioStar GoTo Hand Controller
- 30,000+ Object Updatable Database
- Guided Tours, Multiple Alignment Options
- Adjustable Stainless Steel Tripod
- Two Eyepieces and Red-Dot Finder
- Hard OTA/Mount Carrying Case, Tripod Bag
In Stock
You Pay: $499.00
Top Highlights
- 150mm Schmidt-Cassegrain Telescope
- 1500mm Focal Length, f/10 Focal Ratio
- StarBright XLT Optical Coating System
- Single-Fork Motorized GoTo Alt-Az Mount
- 25mm Eyepiece and StarPointer Finder
- SkyAlign Alignment Technology
- NexStar+ Computer Hand Controller
- 40,000+ Object Database with Sky Tours
- Stainless Steel Tripod
In Stock
You Pay: $749.99
Top Highlights
- 127mm Maksutov-Cassegrain OTA
- 1500mm Focal Length, f/12 Focal Ratio
- Single-Arm Motorized Alt-Az Mount
- NexStar Computer Hand Controller
- 4000+ Object Database
- Expanded Information on 200+ Objects
- SkyAlign and other Alignment Modes
- Multiple Tour Modes with Filters
- Three Tracking Rates, Nine Slew Speeds
- Stainless Steel Tripod with Tray
In Stock
You Pay: $475.50
Top Highlights
- 150mm Schmidt-Cassegrain Telescope
- 2032mm Focal Length, f/10 Focal Ratio
- StarBright XLT Optical Coating System
- Single-Fork Motorized GoTo Alt-Az Mount
- 25mm Eyepiece and StarPointer Finder
- SkyAlign Alignment Technology
- NexStar+ Computer Hand Controller
- 40,000+ Object Database with Sky Tours
- Stainless Steel Tripod
In Stock
You Pay: $1,199.00
Celestron NexStar Evolution 8 203mm f/10 Schmidt-Cassegrain GoTo Telescope with StarSense AutoAlign
B&H # CENE8ESTR MFR # 12096
Top Highlights
- 203mm Schmidt-Cassegrain OTA
- 2032mm Focal Length, f/10 Focal Ratio
- StarBright XLT Optical Coating System
- Flat-Field, Coma-Free EdgeHD Optics
- StarSense AutoAlign System
- Wireless Control with iOS/Android App
- Motorized and Computerized Fork Mount
- Multiple Automatic Alignment Systems
- Adjustable Stainless Steel Tripod
- Rechargeable LiFePO4 Battery
In Stock
Top Highlights
- 203mm Schmidt-Cassegrain Telescope
- 2032mm Focal Length, f/10 Focal Ratio
- StarBright XLT Optical Coating System
- SkyPortal WiFi Module
- Wirelessly Connect to Smart Devices
- Use with Free iOS/Android SkyPortal App
- 100,000-Object Database with Sky Tours
- Expanded History, Info, and Features
- 1.25" 25mm Eyepiece
- Stainless Steel Tripod with Tray
In Stock
You Pay: $1,233.95
Celestron NexStar 6SE 150mm f/10 Schmidt-Cassegrain GoTo Telescope Observation Kit
B&H # CEN6SEB
B&H Kit
Top Highlights
- 6" NexStar 6SE SCT Telescope
- 1500mm Focal Length, f/10 Focal Ratio
- Computerized/Motorized Fork Mount
- SkyPortal WiFi Module
- Adjustable Stainless Steel Tripod
- Power Tank 12-Volt Power Supply
- 12 VDC Outlets with White and Red Lights
- 1.25" Eyepiece and Filter Kit with Case
- 5 Plossl Eyepieces with 2x Barlow Lens
- 6 Planetary and 1 Moon Filters
In Stock
You Pay: $1,017.95
Top Highlights
- 127mm Maksutov-Cassegrain Telescope
- 1900mm Focal Length, f/15 Focal Ratio
- UTHC Fully Multi-Coated Optics
- Dual-Fork Motorized Alt-Az Mount
- AudioStar GoTo Hand Controller
- 30,000+ Object Updatable Database
- Guided Tours, Multiple Alignment Options
- 4 Hours of Audio Commentary
- Adjustable Stainless Steel Tripod
- Two Eyepieces and Red-Dot Finder
In Stock
You Pay: $699.00
Top Highlights
- 102mm Maksutov-Cassegrain Telescope
- 1325mm Focal Length, f/13 Focal Ratio
- StarBright XLT Optical Coating System
- NexStar+ Computer Hand Controller
- 40,000+ Object Database with Sky Tours
- SkyAlign Alignment Technology
- Multiple Slew and Tracking Rates
- Single-Fork Motorized GoTo Alt-Az Mount
- 25mm Eyepiece, StarPointer Finder
- Stainless Steel Tripod with EQ Wedge
In Stock
You Pay: $499.00
Sky-Watcher Virtuoso 90mm f/13.9 Maksutov-Cassegrain Multi-Purpose Motorized Mount
B&H # SKVVM MFR # S11750
Top Highlights
- 90mm Maksutov-Cassegrain OTA
- 1250mm Focal Length, f/13.9 Focal Ratio
- Camera, Camcorder, Smartphone Mounts
- Motorized Alt-Az Tabletop Mount
- White-Light Front Solar Filter for OTA
- 10 & 20mm Eyepieces, 90° Diagonal
- Solar Finder, 5x24 Finderscope
- Automatic Celestial Tracking
- Panoramic/Time-Lapse Photography
- Automatic Shutter Release Function
More on the Way
You Pay: $280.00
Sky-Watcher Skymax 102 AZ-GTi 102mm f/13 GoTo Maksutov-Cassegrain Telescope
B&H # SKS21120 MFR # S21120
Top Highlights
- 102mm Aperture Maksutov-Cassegrain OTA
- 1300mm Focal Length, f/13 Focal Ratio
- Limited-Diffraction Optical System
- Motorized Computer-Controlled AZ Mount
- Built-In WiFi Module for Remote Control
- Free Android & iOS SynScan Pro WiFi App
- 42,900+ Object Database
- Day/Night-Assisted Alignment Procedures
- Two 1.25" Eyepieces, 90° Diagonal
- Aluminum Tripod with Extension Pier
In Stock
You Pay: $555.00
Celestron NexStar Evolution 6 150mm f/10 Schmidt-Cassegrain GoTo Telescope and Accessories Kit
B&H # CENSE6K
B&H Kit
Top Highlights
- NexStar Evolution 6" SCT Telescope
- Focal Length: 1500mm, f/10 Focal Ratio
- Multiple Automatic Alignment Systems
- Wireless Android/iOS App GoTo Control
- Two Kellner Eyepieces with Star Diagonal
- Adjustable Stainless Steel Tripod
- Five 1.25" Plossl Eyepieces
- Seven Filters with 2x Barlow Lens
- Aluminum Accessory Carry Case
- Lens Shade/Dew Cap
In Stock
You Pay: $1,292.95
Top Highlights
- 102mm Maksutov-Cassegrain OTA
- 1325mm Focal Length, f/13 Focal Ratio
- 1.25" 10mm and 25mm Eyepieces
- Single-Arm Motorized Alt-Az Mount
- Wi-Fi Smartphone Connectivity/Control
- 120,000+ Image Database
- Tour Modes with Audio Commentary
- Multiple Alignment and Tracking Tools
- 90° Star Diagonal / Red Dot Finder
- Adjustable-Height Aluminum Tripod
In Stock
You Pay: $349.00
Top Highlights
- 150mm Aperture Maksutov-Cassegrain OTA
- 1800mm Focal Length, f/12 Focal Ratio
- Limited-Diffraction Optical System
- Fully Multi-Coated Optics
- Internal Primary Mirror Focusing System
- 28mm Long Eye Relief 2" Eyepiece
- 2" 90° Star Diagonal
- 8x50 Straight-Viewing Finderscope
- Vixen-Style Dovetail Plate
- OTA Only - Mount and Tripod Required
In Stock
Price: $750.00
Top Highlights
- 8" (203mm) Catadioptric OTA
- 2032mm Focal Length, f/10 Focal Ratio
- Advanced Coma-Free/UHTC Optical Systems
- Motorized Dual-Tine Alt-Az Fork Mount
- AudioStar GoTo Computer Hand Controller
- 30,000+ Object Database, Guided Tours
- Astronomer Inside Multimedia System
- 26mm Eyepiece, 90° Diagonal
- 8x50 Finderscope with Crosshair Reticle
- Adjustable-Height Stainless Steel Tripod
In Stock
You Pay: $1,699.00
Celestron CPC Deluxe 1100 HD 11" f/10 Aplanatic Schmidt-Cassegrain GoTo Telescope
B&H # CE11009 MFR # 11009
Top Highlights
- 11" (280mm) Schmidt-Cassegrain OTA
- 2800mm Focal Length, f/10 Focal Ratio
- StarBright XLT Optical Coating System
- EdgeHD Aplanatic Field-Flattener Design
- Integrated 48-Channel GPS Receiver
- NexStar Computer Hand Controller
- 40,000+ Object Database with Tours
- PEC and Backlash Compensation
- 23mm Eyepiece and 90° Star Diagonal
- 2" Stainless Steel Tripod with Tray
In Stock
You Pay: $3,879.00
Top Highlights
- 127mm Maksutov-Cassegrain OTA
- 1900mm Focal Length, f/15 Focal Ratio
- Anti-Reflection Multi-Coated Optics
- Single-Fork Arm Motorized Alt-Az Mount
- AudioStar Computer Hand Controller
- Updatable 30,000+ Object Database
- One- or Two-Star, and Easy Alignment
- Audio Commentary on 500 Objects
- 1.25" Holder with 9 and 26mm Eyepieces
- Adjustable-Height Aluminum Tripod
More on the Way
You Pay: $449.00
Top Highlights
- 150mm Schmidt-Cassegrain Telescope
- 1500mm Focal Length, f/10 Focal Ratio
- StarBright XLT Optical Coating System
- SkyPortal WiFi Module
- Wirelessly Connect to Smart Devices
- Use with Free iOS/Android SkyPortal App
- 40,000+ Object Database with Sky Tours
- Expanded History, Info, and Features
- 1.25" 25mm Eyepiece
- Stainless Steel Tripod with Tray
In Stock
You Pay: $807.50
Top Highlights
- 203mm Schmidt-Cassegrain OTA
- 2032mm Focal Length, f/10 Focal Ratio
- StarBright XLT Optical Coating System
- Wireless Control with iOS/Android App
- NexStar Computer Hand Controller
- Motorized and Computerized Fork Mount
- Multiple Automatic Alignment Systems
- 40mm, 13mm Eyepieces, 90° Diagonal
- Adjustable Stainless Steel Tripod
- Rechargeable Battery, up to 10 Hour Runtime
In Stock
You Pay: $1,699.00
Celestron 11" f/2.2 Rowe-Ackermann Schmidt Astrograph Telescope (OTA only)
B&H # CE11ROTA MFR # 91075
Top Highlights
- 11"-Diameter Aperture
- 620mm Focal Length/ f/2.2 Focal Ratio
- StarBright XLT Optical Coating System
- 4-Element Rare-Earth Optical Glass
- Quiet, High-Output 12V MagLev Fan
- Large 43.3mm Imaging Circle
- Long 55mm Back Focus
- 10:1 FeatherTouch Micro Focuser Knob
In Stock
You Pay: $3,599.00
Celestron NexStar Evolution 8 203mm f/10 Schmidt-Cassegrain GoTo Telescope and Accessories Kit
B&H # CENSE8Q
B&H Kit
Top Highlights
- 8" Schmidt-Cassegrain Telescope
- 2032mm Focal Length, f/10 Focal Ratio
- Wireless Control with iOS/Android App
- Multiple Automatic Alignment Systems
- Motorized and Computerized Fork Mount
- Adjustable Stainless Steel Tripod
- 6mm, 8mm, 13mm, 17mm, and 32mm Eyepieces
- Seven Filters and a 2x Barlow Lens
- Aluminum Carry Case
- Lens Shade/Dew Cap
In Stock
You Pay: $1,759.95
Celestron NexStar Evolution 9.25 235mm f/10 Schmidt-Cassegrain GoTo Telescope and Accessories Kit
B&H # CENSE9.25K
B&H Kit
Top Highlights
- 9.25" (235mm) Schmidt-Cassegrain OTA
- 2350mm Focal Length, f/10 Focal Ratio
- Wireless Control with iOS/Android App
- Multiple Alignment-Assistance Systems
- Motorized and Computerized Fork Mount
- Five 1.25" Plossl Eyepieces
- Moon Filter and Six Planetary Filters
- 2x Barlow Lens
- Hard Aluminum Carrying Case
- Adjustable Stainless Steel Tripod
In Stock
You Pay: $2,137.00
