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Celestron Cometron FirstScope (21023)

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Celestron Cometron FirstScope
Main
Designmirror (reflectors)
Mount typeDobsonian
Specs
Lens diameter76 mm
Focal length300 mm
Max. useful magnification180 x
Max. resolution magnification118 x
Min. magnification11 x
Penetrating power11.9 зв.вел
Resolution (Dawes)1.53 arc.sec
Resolution (Rayleigh)1.83 arc.sec
More features
Finderoptic
Focuserrack
Eyepieces20 mm, 10 mm
Eyepiece bore diameter1.25 "
Enlightenment coating
Mirrorspherical
General
Tube mountfixing screws
Tube length27 cm
Total weight1.95 kg
Official Websitecelestron.com
Added to E-Catalogoctober 2023
P/N
21023

Information in model description is for reference purposes.
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Celestron 21023 Cometron 76mm Firstscope White & 21024-ACC FirstScope Acce

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 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.uk
Delivery: to United Kingdom
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£78.66

Celestron Cometron Firstscope Telescope

Be 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.
Trekkinn
Delivery: in United Kingdom
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£69.99

Celestron 21023 Cometron 76mm Firstscope White & 94119-A 125 Inch Moon Fil

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 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.uk
Delivery: to United Kingdom
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£59.91
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