• Explore the Universe and control your NexStar Evolution telescope with the free Celestron SkyPortal app for iOS and Android!
• Compact, portable 8-inch Schmidt-Cassegrain optical tube with StarBright XLT optical coatings and Fastar compatibility
• Computerized GoTo mount with high-performance brass worm gears and motors for improved tracking accuracy, along with reduced gear backlash
• Rechargeable lithium-iron phosphate battery with enough power for 10 hours of continuous observing
• 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 smart device

• 8” (200mm) f/5 optical design provides excellent wide field views
• Parabolic primary mirror minimizes spherical aberration to produce a better image
• The most compact and portable of Celestron’s German equatorial mounts offers the same rigidity as our larger mounts with minimal flexure and an improved industrial design 
• Holds a maximum instrument capacity of 30 lb
• Every feature an astroimager wants: PEC, an autoguider port, the ability to image across the meridian, and more
• NEW dual saddle plate is compatible with narrow CG-5 dovetails and wider CGE dovetail. Also compatible with Vixen format dovetails longer than 100mm, but not compatible with Losmandy D format plates.
• Latitude range allows the mount to perform between 7° and 77° latitude
• Accessories include a 20mm eyepiece and 9x50 finderscope

• 9.25” (235mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission
• The most compact and portable of Celestron’s German equatorial mounts offers the same rigidity as our larger mounts with minimal flexure and an improved industrial design 
• Holds a maximum instrument capacity of 30 lb
• Every feature an astroimager wants: PEC, an autoguider port, the ability to image across the meridian, and more
• NEW dual saddle plate is compatible with narrow CG-5 dovetails and wider CGE dovetail. Also compatible with Vixen format dovetails longer than 100mm, but not compatible with Losmandy D format plates.
• Latitude range allows the mount to perform between 7° and 77° latitude
• Accessories include a 25mm eyepiece, 1.25” star diagonal and 6x30 finderscope

• 8” (203.2mm) f/10 EdgeHD includes StarBright XLT coatings for better light transmission
• EdgeHD optical design fully corrects for coma and field curvature, delivering a truly flat field
• The most compact and portable of Celestron’s German equatorial mounts offers the same rigidity as our larger mounts with minimal flexure and an improved industrial design 
• Holds a maximum instrument capacity of 30 lb
• Every feature an astroimager wants: PEC, an autoguider port, the ability to image across the meridian, and more
• NEW dual saddle plate is compatible with narrow CG-5 dovetails and wider CGE dovetail. Also compatible with Vixen format dovetails longer than 100mm, but not compatible with Losmandy D format plates.
• Latitude range allows the mount to perform between 7° and 77° latitude
• Accessories include a 40mm eyepiece, 1.25” star diagonal and 9x50 finderscope

• Laser-Collimator for easy collimation of your telescope in 1-2 minutes
• High-quality, impact-resistant and highly accurate laser, with concealed setscrews
• Precision-machined, hard-anodized barrel instead of the less accurate 1¼" chrome barrel
• Handle protector made of silicone rubber facilitates handling with gloves
• Suitable for Newton and SC telescopes, instructions included

• 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 50-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 2 focal ratios: native f/10 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

• 9.25" Schmidt-Cassegrain Optical Tube Assembly
• Aluminum Optical Tube
• Celestron's premium StarBright XLT coatings
• 2350 mm focal length (f/10)
• 25 mm eyepiece included (94x)
• Visual back allows for use with 1.25" accessories
• 6x30 finderscope to help accurately find objects
• Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
• Includes dovetail rail compatible with CG-5 Advanced Series mount

Useful opening 250mm – Integrated intensity regulator - Digital voltmeter for perfect brigthness reproduction and thus reproducible exposures - 12 V DC connection perfect for field operation

Useful opening 550mm – Integrated intensity regulator - Digital voltmeter for perfect brigthness reproduction and thus reproducible exposures - 12 V DC connection perfect for field operation

The Kowa SV II Series Binoculars are a new range from the world-famous Japanese scope and binocular manufacturer. Kowa have infused over half a century of heritage in optics design and manufacture into this new series, which boasts top end features such as Kowa Repelling (KR) lens coatings and 100% waterproofing. The SV Series represents the perfect balance between optimal performance and lightweight construction, with one of its most striking attributes being aesthetic beauty.

The Kowa SV II Series Binoculars are a new range from the world-famous Japanese scope and binocular manufacturer. Kowa have infused over half a century of heritage in optics design and manufacture into this new series, which boasts top end features such as Kowa Repelling (KR) lens coatings and 100% waterproofing. The SV Series represents the perfect balance between optimal performance and lightweight construction, with one of its most striking attributes being aesthetic beauty.

The Kowa SV II 42 Roof prism binoculars are a new offering from the world-famous Japanese scope and binocular manufacturer. Kowa have infused over half a century of heritage in optics design and manufacture into this new series, which boasts top end features such as Kowa Repelling (KR) lens coatings and 100% waterproofing. The SV Series represents the perfect balance between optimal performance and lightweight construction, with one of its most striking attributes being aesthetic beauty.

The Kowa SV II 42 Roof prism binoculars are a new offering from the world-famous Japanese scope and binocular manufacturer. Kowa have infused over half a century of heritage in optics design and manufacture into this new series, which boasts top end features such as Kowa Repelling (KR) lens coatings and 100% waterproofing. The SV Series represents the perfect balance between optimal performance and lightweight construction, with one of its most striking attributes being aesthetic beauty.

The Kowa SV II 50 binoculars are a range from the world famous Japanese scope and binocular manufacturer. Kowa have infused over half a century of heritage in optics design and manufacture into this new series, which boasts top end features such as Kowa Repelling (KR) lens coatings and 100% waterproofing. The SV Series represents the perfect balance between optimal performance and modern construction, with one of its most striking attributes being their unrivalled light weight.

The Kowa SV II 50 binoculars are a range from the world famous Japanese scope and binocular manufacturer. Kowa have infused over half a century of heritage in optics design and manufacture into this new series, which boasts top end features such as Kowa Repelling (KR) lens coatings and 100% waterproofing. The SV Series represents the perfect balance between optimal performance and modern construction, with one of its most striking attributes being their unrivalled light weight.

High-quality 2" focuser for astrophotography and visual observation with Ritchey-Chrétien telescopes - holds acessories up to 6 kg.

• Oversized ball bearings and V2A stainless steel bearing surface for maximal load with smooth adjustment
• 2" and 1.25" clamping by brass compression ring
• D=65 mm connection thread for threaded adaptions for astrophotography
• Dual speed with gear wheel for motor focus - friction cluth integrated - motor focus is optional
• Trouble-free adaption to TS-Optics, GSO, AstroTec.. RC telescopes via the M90x1 connection thread (female) at the telescope side
• Minimal height with base is 91 mm
• Drawtube travel is 30 mm
• Motorized focusing is possible - see optional accessories

CT990 is fitted with the Dead Man function, useful when you are on your own or isolated. This function constantly monitors the status of the person wearing the radio: if a change in position of the radio from vertical to horizontal (due to illness or injury) is recorded CT990 emits an alarm that is sent to all users tuned to its frequency.