Galaxy Optics Sky Observatory with the Sky 18 Telescope designed and built in 2002 by John A. Hudek
ULTIMATE IMAGE
NEWTONIAN PRIMARY OPTICS
Interferogram, Fringe Analysis and 3-D Phase Maps Included
DIAMETER
F/RATIO
THICKNESS
PRICE
18.0"
f 4.5
2.0"
$3195
20.0"
f 5.0
2.0"
$4095
20.0"
f 4.0
2.0"
$5995
25.0"
f 5.0
2.0"
$8195
25.0"
f 4.0
2.0"
$11995
C-1 Coating on all
optics
PREMIUM SELECTED OPTICS
Galaxy Optics will select for you the best of the manufactured lot of 4 optics. The selection is based on the
interferometric data. Add 10% to the cost of the primary optic for the "Premium Select" option. Not available for 20"f4.0 or 25"f4.0.
