12
6. Specifications
SkyLine 8"
SkyLine 10"
SkyLine 12"
Primary mirror focal length
1200mm
1250mm
1500mm
Primary mirror diameter
200mm
250mm
300mm
Focal Ratio
f/6.0
f/5.0
f/5.0
Minor axis of secondary mirror
47.0mm
62.5mm
70mm
Optics
Parabolic, diffraction limited
Parabolic, diffraction limited
Parabolic, diffraction limited
Mirror coatings
Enhanced aluminum (94%-96%
reflectivity), with SiO2 overcoat
Enhanced aluminum (94%-96%
reflectivity), with SiO
2
overcoat
Enhanced aluminum (94%-96%
reflectivity), with SiO2 overcoat
Focuser
2" Crayford, dual-speed (10:1), accepts
2" eyepieces and 1.25" eyepieces with
included adapter
2" Crayford, dual-speed (10:1), accepts
2" eyepieces and 1.25" eyepieces with
included adapter
2" Crayford, dual-speed (10:1), accepts
2" eyepieces and 1.25" eyepieces with
included adapter
Base dimensions
27 1/4" H x 19 3/8" W
25 5/8" H x 22 1/8" W
27 1/4" H x 25" W
Drawtube travel
35mm
35mm
42mm
Optical tube material
Rolled steel
Rolled steel
Rolled steel
Eyepieces
9mm Plössl, 1.25" barrel dia.
9mm Plössl, 1.25" barrel dia.
9mm Plössl, 1.25" barrel dia.
30mm Erfle, 2" barrel dia.
30mm Erfle, 2" barrel dia.
30mm Erfle, 2" barrel dia.
Magnification with
supplied eyepieces
120x (9mm Plössl)
40x (30mm Erfle)
139x (9mm Plössl)
42x (30mm Erfle)
167x (9mm Plössl)
50x (30mm Erfle)
Finder scope
8x50 right-angle correct image (RACI)
8x50 right-angle correct image (RACI)
8x50 right-angle correct image (RACI)
Optical tube weight
23.75 lbs.
34.0 lbs.
47.3 lbs.
Base weight
25.4 lbs.
29.1 lbs.
35.9 lbs.
Tube length
46"
48"
57"
Tube outer diameter
9.2"
12.0"
14.2"
Cooling fan
Pre-installed at factory
Pre-installed at factory
Pre-installed at factory
One-Year Limited Warranty
This product is warranted against defects in materials or workmanship for a period of one year from the date of
purchase. This warranty is for the benefit of the original retail purchaser only. During this warranty period Optronic
Technologies will repair or replace, at Optronic’s option, any warranted instrument that proves to be defective, pro-
vided it is returned postage paid. Proof of purchase (such as a copy of the original receipt) is required. This war-
ranty is only valid in the country of purchase.
This warranty does not apply if, in Optronic’s judgment, the instrument has been abused, mishandled, or modified,
nor does it apply to normal wear and tear. This warranty gives you specific legal rights. It is not intended to remove
or restrict your other legal rights under applicable local consumer law; your state or national statutory consumer
rights governing the sale of consumer goods remain fully applicable.
Optronics Technologies
Corporate Offices: 89 Hangar Way, Watsonville CA 95076 - USA
Copyright © 2014 Optronics Technologies
All Rights Reserved. No part of this product instruction or any of its contents may be reproduced,
copied, modified or adapted, without the prior written consent of Optronics Technologies.
