Reviews Schmidt cassegrain

Orion 5125 1.25-Inch Standard Tele-Extender

  • Essential extender for eyepiece-projection astrophotography with Schmidt-Cassegrain telescopes.
  • Permits high-magnification eyepiece projection astrophotography of the Moon and planets with a Schmidt-Cassegrain telescope.
  • Try your hand at taking awesome, high-resolution astrophotographs of the Moon and planets!.
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Baader Planetarium 2" Clicklock Adapter for Smaller 2" SCT Thread

  • Replace your 1.25” visual back with this SCT to 2” Adapter and enjoy stunning views through 2” eyepieces and other accessories.
  • Internal threads provide a secure connection to the rear cell of most Schmidt-Cassegrain or Maksutov-Cassegrain telescopes.
  • Brass compression ring holds 2" eyepieces or diagonals tightly without scratching their barrels.
  • Use with photo adapters to attach imaging cameras to the rear of your Schmidt or Maksutov telescope.
  • Features a durable, anodized black aluminum housing.
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Astromania 1.25Inch Metal Collimating Cheshire Eyepiece Without Laser for Newtonian Reflector Telescope - Long Version

  • simply cap the telescope, remove the diagonal, and place the eyepiece directly in the focuser..
  • For aligning optics of Newtonian reflectors, Dobsonian reflectors, and Schmidt-Cassegrain Telescopes (SCTs)..
  • Accurate collimation is essential for high power observing. Stars will become more like pin points of light, and Planetary / Lunar detail will be enhanced..
  • Item was made by aluminum with crosshair at the bottom allow quick and precise centering of the optics..
  • This collimation eyepiece can be used for precisely collimating the Newtonian and Schmidt-Cassegrain reflector telescopes for better image quality..
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Astromania 2' SCT 90-Degree Mirror Diagonal with 93% reflectivity Across Visible Spectrum - fits Rear Cells of Schmidt-Cassegrain telescopes and Includes an Adapter to use with Refractor telescopes

  • It fits all rear cells of Schmidt-Cassegrain telescopes and includes an adapter to use with refractor telescopes..
  • The 2" SCT diagonal features dielectric coatings with 93% reflectivity across the visible spectrum and a 1/10 wave mirror for bright and true images..
  • Allows you to take advantage of the wider field of view provided by two inch eyepieces. Dielectric coatings are more durable than regular or enhanced aluminum coatings, so you will enjoy years of excellent performance from this product..
  • The SCT Adapter has a standard SCT female thread (2", 24 TPI),you can use your refractor diagonal with all telescopes having a standard SCT thread for which you can attach this diagonal directly to Schmidt-Cassegrain telescopes and many Maksutov-Cassegrain telescopes..
  • Associated with 90°mirror diagonals, which let you view objects that are at a 90°angle from the direction the telescope is pointing.Improved attachment design features a brass clamping ring which does not mar, and provides a more secure connection..
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Celestron NexStar 8 SE Schmidt-Cassegrain Computerized Telescope - with Deluxe Accessory Kit 5 Plossl Eyepieces 1.25 Barlow Lens 1.25 Filter Set Accessory Carry Case

  • NexStar 8 Schmidt-Cassegrain - 25mm E-Lux (81x) Eyepiece - StarPointer Finderscope - Star Diagonal & 1.25 - Pre-assembled Steel Tripod - Software:....
  • The worlds most beloved telescope! The classic, 8-inch Schmidt-Cassegrain revolutionized amateur astronomy in the 1970s. Now, the iconic orange tube....
  • Large, 8-inch aperture with excellent light-gathering ability provides spectacular views of the Moon and planets, along with deep sky objects like the....
  • Fully automated, GoTo mount with database of 40,000+ celestial objects automatically locates and tracks objects for you..
  • SkyAlign technology gets your telescope aligned and ready to observe in minutes. Even if youre unfamiliar with the night sky, you can easily align....
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Celestron CPC 1100 StarBright XLT GPS Schmidt-Cassegrain 2800mm Telescope with Tripod and Tube

  • CPC 1100 COMPUTERIZED TELESCOPE: Celestron’s iconic CPC telescope combines legendary 11" Schmidt-Cassegrain optics with updated technology and the latest features for an amazing stargazing experience for beginners and experienced observers alike..
  • 11-INCH APERTURE SCHMIDT-CASSEGRAIN TELESCOPE: Massive, 11-inch diffraction limited optics pack enough light-gathering ability to deliver spectacular views of Solar System and deep sky objects alike..
  • DUAL FORK ARM GOTO MOUNT: With a database of 40,000+ celestial objects, the CPC's beefy GoTo mount locates and tracks objects for you. It's also compatible with our best accessories like StarSense AutoAlign and the SkyPortal WiFi Module..
  • EASY TO SET UP & USE: The CPC's ergonomic design allows one person to set up or move the telescope. SkyAlign technology helps you align the telescope fast. When you're done observing, the telescope breaks down for storage..
  • 9x50 FINDERSCOPE INCLUDED: Center objects perfectly in the eyepiece with a high-quality finderscope with 9x magnification..
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Orion 8880 1.25-Inch Dielectric Mirror Star Diagonal

  • 90 diagonal features sophisticated, lab-tested dielectric coatings that boast an astounding 99 percent reflectivity.
  • Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings.
  • Diagonal provides a comfortable 90-degree viewing orientation when observing the night sky through a refractor, Maksutov-Cassegrain (Mak-Cass) or Schmidt-Cassegrain telescope.
  • Machined and anodized aluminum housing features machine-threaded baffles for optimized contrast.
  • 1.25" nosepiece barrel is threaded to accept like-sized Orion eyepiece filters.
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Astromania Universal Dovetail Base for Finder Scope - Ideal for Installation of Finder Scope, Green Laser Pointer Bracket

  • Fits factory drilled holes on Celestron, Meade, and Orion Schmidt-Cassegrain telescopes, attaches directly to Schmidt-Cassegrain Telescope (SCT) optical tube with included mounting hardware..
  • Compliable with finder scope, Laser Pointer bracket or reflex sight bracket on telescopes, great for adding a second or third aiming device to your telescope..
  • Made of high strength Aluminum with Anodizing Aluminium Process. The base is made of die-cast metal and features two large thumbscrew locks. Includes two M5 screws..
  • Ideal for custom installation of any finder scope, EZ Finder reflex sight, and Green Laser Pointer bracket on any telescope. Dovetail base fits finder scope or reflex sight bracket so you can securely attach an aiming device to any telescope. Synta-style dovetail base -- Fit most bracket designs from Celestron, Orion, Sky-watcher, Vixen, etc. Compliable with finder scope, Laser Pointer bracket on telescopes..
  • Drilled (but not threaded) to accommodate screws up to 5mm in diameter. Center-to-center screw hole spacing on your telescope must be from 10.2 to 30.2mm in order for this dovetail base to be compatible..
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Celestron - NexStar Evolution 8 WiFi Enabled Computerized Telescope - 8” Schmidt-Cassegrain Telescope SCT - Control via Smartphone App - 10-Hour Lithium Battery - iPhone and Android Compatible

  • COMPUTERIZED TELESCOPE WITH WIFI FUNCTIONALITY: Explore the Universe and control your telescope with the free Celestron SkyPortal app for iOS and Android! Select any object from the app’s database and the telescope locates and tracks it automatically..
  • CELESTRON’S LEGENDARY 8” SCHMIDT-CASSEGRAIN OPTICAL TUBE: See the difference! Compact, portable 8-inch Schmidt-Cassegrain optical tube with StarBright XLT optical coatings provides stunning views..
  • SUPERIOR TRACKING ACCURACY: This computerized GoTo mount with high-performance brass worm gears and motors tracks objects smoothly as they appear to drift across the night sky. Ideal for star parties and astroimaging..
  • BUILT-IN 10-HOUR LITHIUM IRON PHOSPHATE BATTERY: Forget about buying an external power supply. Celestron’s LiFePO4 battery is built right in for the safest, most reliable power anywhere..
  • EASY TO USE IN THE FIELD: Enjoy the improved industrial design with manual clutches and integrated carry handles, plus the added convenience of two accessory trays and a USB charge port for your phone..
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Astromania 2\ 90-Degree 99% Enhanced Dielectric Diagonal Mirror - Provide a Much Brighter Image Than with an Ordinary Star Diagonal

  • 2" Diagonal Mirror with 99% reflection, optics are made with Pyrex glass..
  • Multi-layered dielectric coatings that produce 99-percent reflectivity for brighter, sharper images..
  • Comes with dielectric coatings for the most light transmission possible..
  • Suitable for refractors, Schmidt-Cassegrains, ACF, EdgeHD and Maksutov-Cassegrains..
  • 2" - 1.25" reducing sleeve with brass compression ring, non-marring compression safety secures the eyepieces..
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Celestron – Dew Heater Ring – Aluminum Dew Prevention – Compatible 6” Schmidt-Cassegrain Telescope

  • DEW PREVENTION: Helps prevent dew formation on the Schmidt corrector lens for an ideal night of observing and imaging..
  • PERFECT FIT: Fits all 6” Celestron Schmidt-Cassegrain corrector lens with easy and quick to install.
  • RIGID AND LIGHTWEIGHT aluminum construction that supports cable circuity..
  • CABLE MANAGEMENT CLIP: Additional accessory to corral essential cables and elevate unnecessary weight..
  • Power with an external 12V DC power source for consistent, continuous heat that will prevent dew from forming..
  • UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from Celestron, a leading microscope and telescope brand based in California since 1960. Your purchase is backed by a Limited Lifetime warranty and unlimited access to our US-based technical support team..
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Celestron Motor for SCT and EdgeHD - Enables Electronic Focusing - Bring Celestial Objects into Sharp, Precise Focus, 94155-A

  • The Celestron focus motor for SCT and EdgeHD enables electronic focusing using a computer or Celestron Computerized mount hand controller for remote/hands-free observing.
  • Self-powering when connected to a Celestron Computerized mount the mount provides the power When connected directly to a computer USB provides the power.
  • Compatible with a wide variety of Celestron Schmidt-Cassegrain EdgeHD and Rowe-Ackermann Schmidt Astrograph optical tubes Check description for full list.
  • Motor controls include multiple speed rates automatic goto indexed Focuser position and Focuser backlash compensation.
  • Focuser Utility software for Windows provides a simple user interface Also compatible with Celestron PWI.
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C6 - C8 Deluxe Flexible Dew Shield

  • Prevents dew from forming on your Schmidt-Cassegrain or EdgeHD corrector lens.
  • Cutout accommodates telescope dovetail rails.
  • Felt-lined interior surface captures moisture and reduces stray light.
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