Celestron C4.5 User Manual

Technical Specifications Below is pertinent technical information on your C4.5 telescope that you may
14
Note:
Assembling Your C4.5
find useful.
Optical System:
Aperture:
Focal Length:
Near Focus
with eyepiece:
with camera:
Highest Useful Power:
Resolution (are seconds):
Light Gathering Power:
Limiting Visual Magnitude:
Secondary Obstruction
% of Primary Surface Area
f/ratio:
Length:
Weight
Optical Tube:
With Tripod:
Newtonian Reflector
114mm (4.5")
900mm (35.4")
95
35)
270x
1.01:
265x
12.8
1-1/16"
7.7%
£/7.9
31.5"
7 lb.
28 Ib.
All specifications are stated for the C4.5 telescope using the standard accesso-
ries. These specifications are approximate and subject to change without
notice.

Celestron C4.5 Specifications

General

Brand	Celestron
Model	C4.5
Category	Telescope
Language	English