top of page
Astro Systems Holland
CUSTOM DESIGNED ASTRONOMICAL EQUIPMENT
"If you want the very best"
Broadband coating N-BK7
Broadband coating fused silica
Transmission N-BK7
Transmission fused silica
(see the blue line in the top of the graph)
Transmission N-BK7
Transmission fused silica
Technical information atmospheric dispersion corrector
bottom of page