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The Celestron Cometron First Scope 76 Telescope is 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 76mm of aperture. It provides bright, sharp views of comets & other celestial objects, & renders the Moon's mountains & craters in crisp detail. Thanks to its wide field of view, you'll be able to observe the brightest part of the comet & its tail or favorite deep-sky objects like the Orion Nebula.

The Cometron First Scope offers several upgrades from the original Celestron First Scope, including 2 Kellner eyepieces & a 5x 24 finderscope. Weighing in at just 4.3 pounds, the Cometron First Scope is a tabletop telescope that you can take on all your outdoor adventures.

Features
- Fast focal ratio offers a wide field of view, perfect for observing comets, star clusters, galaxies, & more
- Lightweight & portable, a great grab-&-go telescope
- Simple design makes it easy for beginners to use
- No-tool setup means you are up & observing in no time
-

Includes::
a finderscope & 2 Kellner eyepieces

Specifications:
Optical Design: Newtonian Reflector
Aperture (mm): 76 mm (2.99 in)
Telescope Type: Manual
Focal Length: 300 mm (12 in)
Focal Ratio: 3.95
Focal Length of Eyepiece 2 (mm): Kellner 10 mm (0 in)
Finderscope: 5x 24
Tripod: None
Highest Useful Magnification: 180 x
Lowest Useful Magnification: 11 x
Limiting Stellar Magnitude: 11.9
Resolution (Rayleigh): 1.83 arc seconds
Resolution (Dawes): 1.53 arc seconds
Light Gathering Power (Compared to human eye): 118 x
Secondary Mirror Obstruction: 1.1 in (28 mm)
Secondary Mirror Obstruction by Diameter: 37%
Secondary Mirror Obstruction by Area: 14%
Optical Coatings: Aluminum with Si O2
Optical Tube Length: 10 in (254 mm)
Total Telescope Kit Weight: 4.3 lbs (1.95 kg)
Warranty: 2-year Telescope Warranty



































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The Celestron Cross Aim Reticle Eyepiece is a double crosshair reticle which enables accurate centering & comes with a 2 year warranty ...
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Celestron Collimation Eyepiece 1.25

The Celestron Collimation Eyepiece 1.25" enables precise collimation of Newtonian telescopes and comes with a 2 year warranty
RIP - This product is no longer available on our network. It was last seen on 25.09.2019

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  • Availability: Out Of Stock
  • Supplier: PicStop
  • SKU: c9503201529
Availability: In Stock
£46.49 GBP

Product Description

The Celestron Collimation Eyepiece 1.25" enables precise collimation of Newtonian telescopes & comes with a 2 year warranty

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Warranty - A service provided by the retailer or manufacturer to ensure a device works for a period from new
Year - The time it takes the planet earth to orbit the sun. This takes around 365.25 days.
Warranty - A purchasers guarantee from the manufacturer for replacement/fix of goods when faulty.
Precise - A measurement on the accuracy of something
Year - 365 days (366 days in a leap year), the time taken for planet earth to make one full revolution around the sun.

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Page Updated: 2025-01-21 16:13:19

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