Celestron Cometron FirstScope (21023)
Celestron Cometron FirstScope |
Main | Design | mirror (reflectors) | Mount type | Dobsonian | | | Specs | Lens diameter | 76 mm | Focal length | 300 mm | Max. useful magnification | 180 x | Max. resolution magnification | 118 x | Min. magnification | 11 x | Penetrating power | 11.9 зв.вел | Resolution (Dawes) | 1.53 arc.sec | Resolution (Rayleigh) | 1.83 arc.sec |
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| Celestron 21023 Cometron 76mm Firstscope White & 21024-ACC FirstScope AcceFast focal ratio offers a wide field of view, perfect for observing comets, star clusters, galaxies, and more
Lightweight and portable, a great grab-and-go telescope
Simple design makes it easy for beginners to use
No-tool setup means you are up and observing in no time
Get extra enjoyment out of your Celestron FirstScope Telescope!
Kit includ... morees a Moon filter and two eyepieces with 24X and 50X magnification.
The 5x24 finderscope makes locating objects much easier.
Take your FirstScope telescope anywhere with the nylon carry bag. Learn more about the night sky with BONUS Astronomy Software download. Amazon.co.ukDelivery: to United Kingdom Report | £78.66 | | |
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| Celestron Cometron Firstscope TelescopeBe ready for the next big comet with Celestron's special-edition Cometron FirstScope, a compact, lightweight telescope that's perfect for beginners looking to experience the magic of a dazzling comet, planet, or nebula. This tabletop Dobsonian-style telescope includes a spherical mirror with a generous 76 mm of aperture. The Cometron FirstScope pro... morevides bright, sharp views of comets and other celestial objects, and renders the Moon's mountains and craters in crisp detail. And thanks to its wide field of view, you'll be able to observe the brightest part of the comet and its tail or favorite deep-sky objects like the Orion Nebula.The Cometron FirstScope offers several upgrades from the original Celestron FirstScope, including 2 Kellner eyepieces and a 5x24 finderscope. Weighing just 4.3 lbs, the Cometron FirstScope is a tabletop telescope that you can take on all your outdoor adventures. It's also stylish enough to be a decorative fixture on your bookshelf or desk.Features: - Fast focal ratio offers a wide field of view, perfect for observing comets, star clusters, galaxies, and more- Lightweight and portable, a great grab-and-go telescope- Simple design makes it easy for beginners to use- No-tool setup means you are up and observing in no time- Includes a finderscope and 2 Kellner eyepiecesSpecifications:Optical Tube Info: - Optical Design: Newtonian Reflector- Aperture: 76mm (2.99´´)- Focal Length: 300mm (12´´)- Focal Ratio: f/3.95- Focal Length of Eyepiece 1: 20mm (0.79´´)- Magnification of Eyepiece 1: 15x- Focal Length of Eyepiece 2: 10mm (0.4´´)- Magnification of Eyepiece 2: 30x- Finderscope: 5x24- Optical Tube: Plastic- Highest Useful Magnification: 180x- Lowest Useful Magnification: 11x- Limiting Stellar Magnitude: 11.9- Resolution (Rayleigh): 1.83 arc seconds- Resolution (Dawes): 1.53 arc seconds- Light Gathering Power (Compared to human eye): 118x- Secondary Mirror Obstruction: 28mm (1.1´´)- Secondary Mirror Obstruction by Diameter: 37%- Secondary Mirror Obstruction by Area: 14%- Optical Coatings: Aluminum with SiO2- Optical Tube Length: 266mm (10.5´´)- Optical Tube Diameter: 95.25mm (3.75´´)- Optical Tube Weight: 1.4 lbs (0.64 kg)Mount Info: - Mount Type: Manual Tabletop Dobsonian- Slew Speeds: Manual- Software: Celestron Starry Night Basic Edition Software, and SkyPortal App- Total Kit Weight: 4.3 lbs (1.95 kg)Included Items: - Optical tube- Dobsonian Mount- 10mm and 20mm Eyepieces- FinderscopeSolar Warning: - Never look directly at the Sun with the naked eye or with an optic (unless you have the proper solar filter). Permanent and irreversible eye damage may result.- Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it.- Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present. TrekkinnDelivery: in United Kingdom Report | £69.99 | | |
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| Celestron 21023 Cometron 76mm Firstscope White & 94119-A 125 Inch Moon FilFast focal ratio offers a wide field of view, perfect for observing comets, star clusters, galaxies, and more
Lightweight and portable, a great grab-and-go telescope
Simple design makes it easy for beginners to use
No-tool setup means you are up and observing in no time
Reduce glare and increase contrast of the Moon with the Celestron 1.25” Moo... moren Filter
Also useful for extra bright planets as well as terrestrial viewing over sand or snow
Threads onto most 1.25” eyepieces in seconds
Package Dimensions: 3.8 L x 7.2 H x 4.8 W (centimetres) Amazon.co.ukDelivery: to United Kingdom Report | £59.91 | | |
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