Cometron FirstScope Telescope

6,326.00 excl. 18% GST

  • 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 eyepieces

Available on backorder

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
Barlow Lens Not Included
Finderscope 5×24
Star Diagonal Not Included
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 254mm (10″)
MOUNT INFO:
Tripod None
Total Telescope Kit Weight 4.3 lbs (1.95 kg)
Software Starry Night Basic Edition

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