Perfect both for astronomical and terrestrial observations.
Revolutionary and sophisticated design, extra-smooth feel.
45 Erecting Prisms
1.25" Eyepieces
Super Wide Angle (72 ).
9 mm, 15 mm, 20 mm focal lengths.
5 elements in 4 groups, fully multi-coated.
Parfocal.
1.25" 45
with 2" Barrel
Red dot finder (R.D.F.)
This very practical r.d.f. comes with a handy, quick-release bracket included
in the price. Centering your objects in the sky has never been easier!
Ultra Wide Angle (82 )
16mm (1.25"),7mm (1.25"), 4mm (1.25") focal lengths.
7 elements in 4 groups, fully multi-coated.
P15
www.william-optics.com
P16
Crafting the Earth's Finest
Astronmical Instruments
S W A N
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2" 45
U W A N E y e p i e c e s
1.25" 45
1.25" Uwan Eyepieces
R . D . F . & B r a c k e t
