Cassegrains

This modern design uses both mirrors and lenses and is just as versatile as a refractor but has the light-gathering capabilities and magnifying power of a reflector. The corrector plate in front of the mirror ensures that images are clear and sharp. The compact tube length makes smaller Cassegrains a great portable setup. Cassegrains are a great all-rounder and make for excellent visual observing and astrophotography. While more expensive than Newtonian reflectors, they give a sharper image with less distortion. Their combination of a large aperture and very long focal length makes it especially good for planetary photography.

This modern design uses both mirrors and lenses and is just as versatile as a refractor but has the light-gathering capabilities and magnifying power of a reflector. The correcting plate in front of the mirror ensures that images are clear and sharp. The compact tube length makes smaller Cassegrains a great portable setup. Large Cassegrains make for excellent visual observing and astrophotography.

Cassegrain

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  1. Celestron CGX 800 Rowe-Ackermann Schmidt Astrograph (RASA) Telescope
    AUD $8,449.00

    In Stock

    • Flat-field free of optical aberrations like field curvature, coma, astigmatism and chromatic aberration across an entire APS-C sensor.
    • Unlike the larger RASAs that work with DSLR and large CCD cameras, the 8” model was designed with color astronomical CMOS cameras, smaller CCD cameras, and mirrorless cameras in mind. The telescope does not work with standard DSLR cameras.
    • Ultra-Stable Focus System – precision linear ball bearing virtually eliminates image shift.
    • Internal filter mount – seamlessly accommodates a Light Pollution Imaging Filter into the optical path.
    • Performs over a wider spectral range than most telescopes, from 400-800 nm, so more of the light passing through the astrograph is in sharp focus.
    • The CGX, with its 55 lb load capacity, is Celestron’s most innovative, state-of-the art, computerized equatorial mount to date, and provides a very sturdy and rigid platform for the fully-loaded RASA 8.
    • The drive system utilizes low cog DC Servo motors with integrated optical encoders, belt and pulley motor connection, spring-loaded steel worm gears supported by precision sealed bearings, and brass worm wheels for smooth, accurate slewing and tracking performance with little backlash.
    • Fully remote imaging capable, with optical limit switches, home sensors, through-mount cabling, and hard stops.
    • Included Celestron PWI software allows direct computer control via USB 2.0 connection.
    • Proven NexStar+ computerized telescope control technology supports functions to address imagers’ needs, such as All-Star Polar Alignment, Permanent Periodic Error Correction (PPEC), and adjustable tracking through meridian.
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  2. Celestron CGX Mount and 925 EdgeHD Telescope
    AUD $9,749.00

    In Stock

    • 9.25" HD Optical Tube Assembly
    • CGX EQ Mount and Tripod
    • Celestron’s premium StarBright XLT coatings provide maximum light transmission
    • A 9x50 finderscope, 2” mirror diagonal for more comfortable viewing, and wide-angle 23 mm Luminos 2" eyepiece are all included

    For customers wishing to fit solar filters, the outside OTA diameter is 272 mm.

    NOTE: For solar viewing the Astrozap Glass Solar filter (Product No. 124446) is recommended.

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  3. Celestron CGX Equatorial 1100 EdgeHD Telescope
    AUD $11,749.00

    In Stock

    Out of stock

    • 11" HD Optical Tube Assembly
    • CGX EQ Mount and Tripod
    • Celestron’s premium StarBright XLT coatings provide maximum light transmission
    • A 9x50 finderscope, 2” mirror diagonal for more comfortable viewing, and wide-angle 23 mm Luminos 2" eyepiece are all included
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  4. Celestron 14 Inch EdgeHD OTA
    AUD $13,749.00

    In Stock

    • Experience our best optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge of today’s largest imaging sensors and widest eyepieces
    • Aluminum optical tube with tube vents featuring an integrated 95-micron mesh filter allows hot air to be released from behind the primary mirror. Mirror support knobs hold the mirror in place and reduce image shift during imaging
    • Versatile design accommodates 3 focal ratios: native f/10, f/7 with the addition of a focal reducer, or ultra-fast f/2 imaging with a removable secondary mirror and third-party accessories
    • Celestron’s premium StarBright XLT coatings provide maximum light transmission
    • A 9x50 finderscope, 2” mirror diagonal for more comfortable viewing, and wide-angle 23 mm Luminos 2" eyepiece are all included
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  5. Celestron CGX-L Equatorial 1400 EdgeHD Telescope
    AUD $20,199.00

    In Stock

    • 14" EdgeHD Optics
    • Celestron premium StarBright XLT coatings
    • CGX-L computerized Equatorial mount
    • Heavy Duty stainless steel tripod adjustable from 38 - 55
    • 9x50 finderscope with quick release bracket to help accurately find objects
    • 2" Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
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  6. Celestron CGX-L Equatorial 925 EdgeHD Telescope
    AUD $12,849.00

    In Stock

    • 9.25" HD Optical Tube Assembly
    • CGX-L EQ Mount and Tripod
    • Celestron’s premium StarBright XLT coatings provide maximum light transmission
    • A 9x50 finderscope, 2” mirror diagonal for more comfortable viewing, and wide-angle 23mm Luminos 2" eyepiece are all included
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  7. Sky-Watcher Virtuoso 127 Mak GTI (WIFI)
    AUD $1,059.00

    Backorder Available

    Out of stock

    127 VIRTUOSO GTi TABLETOP MAKSUTOV

    • Tabletop GOTO with WiFi (handset optional)
    • Controlled with SynScan Pro App for iOS and Android
    • GOTO using SynScan free app
    • DC12V voltage
    • Freedom Find dual encoder technology

    NOTE: For solar viewing the Meade Glass Solar filter #575(Product No. 125874) is recommended.

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  8. Celestron C5 Spotting Scope
    AUD $1,199.00

    Backorder Available

    Out of stock

    • 5" Schmidt-Cassegrain Optical Design
    • StarBright XLT Coatings
    • 25 mm (50x) Eyepiece
    • 45° Erect Image Diagonal
    • 6x30 Erect Image Finderscope
    • Water-Resistant Soft-Sided Case
    • Limited Lifetime Warranty

    NOTE:  For solar observing we recommend the Astrozap Glass Solar Filter (Product No. 124466) for use on this telescope.

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  9. Celestron Starsense Explorer DX 5in SCT
    AUD $1,299.00

    Backorder Available

    Out of stock

    • Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
    • Award-winning and patented StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time.
    • StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.
    • Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.
    • 5” Schmidt-Cassegrain optical tube with StarBright XLT coatings and enough light gathering ability to view all the best celestial objects. Special edition Popular Science branding makes your optical tube stand out.
    • Includes 25mm and 10mm eyepieces, StarSense smartphone dock, a StarPointer™ red dot finderscope (in case you want to use the telescope without your phone), an erect image diagonal, and a sturdy, full-height tripod.

    NOTE: The Starsense telscope uses your smartphone as a navigation device only, not to take photos.

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  10. Celestron StarSense Explorer DX 6 Inch SCT
    AUD $1,449.00

    Backorder Available

    Out of stock

    • Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
    • Award-winning and patented StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time.
    • StarSense Explorer Powered by SkySafari™ app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.
    • Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.
    • 6” Schmidt-Cassegrain optical tube with StarBright XLT coatings and enough light gathering ability to view all the best celestial objects
    • Includes 40mm 10mm eyepieces, StarSense smartphone dock, a red dot finderscope (in case you want to use the telescope without your phone), an erect image diagonal, and a sturdy, full-height tripod.
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