Order Blocking Filters for Use with the 1.5-m R-C Spectrograph

Standard Schott Colored Glass Filters

"Blue" Blocking, Long-Pass Filters

• WG345
• WG360
• GG375
• GG385
• GG420
• GG455
• GG475
• GG495
• OG530
• OG570
• RG610
• RG645
• RG695
• RG830

"Red" Blocking, Bandpass Filetrs

• BG38
• BG39
• KG2
• KG3

Other

• Copper Sulfate (CuSO4)