Recommended Accessories
P13
www.william-optics.com
P14
Crafting the Earth's Finest
Astronmical Instruments
D i a g o n a l M i r r o r s
High-quality dielectric coating (99% reflectivity),
precision-polished quartz flat in our much-admired,
patented mechanics.
Our 2" Diagonals are what you need for your best
observing sessions. Only from William Optics.
2" Quartz
Dielectric Diagonal
99% reflectivity with 1/10 lambda high-
precision mirror surface, with elegant
exterior design, with 1.25" adapter.
2" Dielectric
Diagonal Mirror
B i n o v i e w e r P a c k a g e
Enjoy the pleasures of BaK4 quality binoviewers
with compressions rings in your refractor, SCT
or Newtonian with a value package including
2 eyepieces (1.25" WA 66 20mm ) and 1.6x
corrector Barlow!
Binoviewer
o
D i g i t a l C a m e r a a d a p t e r L e n s e s
This innovative digital adapter lens is designed for large-lens digital
camera and digital video cams users' needs.
It can be connected to any 2" diagonal or erecting prism.
DCL-52
A P O B a r l o w
3-element apochromatic air-spaced, FMC.
Great color correction and contrast.
2" APO 2.5x Barlow Lens
