Firstscope Specifications - Celestron FirstScope 21024 Bedienungsanleitung

To enhance the enjoyment of your FirstScope, Celestron offers a FirstScope Accessory Kit (# 21024-ACC) and also various
other accessory items. Details are available on the Celestron website.

FirstScope Specifications

Optical Design
Aperture
Focal Length
Focal Ratio
Optical Coatings
Eyepieces - 1.25" Barrel
Apparent FOV -- 20mm @ 25° and 4mm @ 33°
Angular Field of View w/20mm eyepiece
Linear FOV w/20mm –ft@1000yds/m@1000m
Limiting Stellar Magnitude
Resolution -- Raleigh (arc seconds)
Resolution -- Dawes Limit " "
Light Gathering Power
Optical Tube Length
Telescope Weight
(Products or instructions may change without notice or obligation.)
2835 Columbia Street
Torrance, CA 90503 U.S.A.
Tel. (310) 328-9560
Fax. (310) 212-5835
Website www.celestron.com
Copyright 2009 Celestron
All rights reserved
Model # 21024
Newtonian reflector
76mm (3.0")
300mm
f/4
Coated
20mm (15x), 4mm (75x)
1.7°
89/29
11.9
1.82
1.53
118x
10.5" (26.7cm)
69oz (2kg)
Item # 21024-INST Rev.2
03-09