Uncategorized · Astrophoto Filter
Optolong L-Para (L-Parallels) Filter 2" Mounted (OPT-L-PARA-2)
Optolong · sold by All-Star Telescope Canada · CAD 362.95 · in stock
L-Para is a brand new dual narrowband 10nm light pollution filter. The FWHM of L-Para is 10nm for OIII (500.7nm) and H-Alpha (656.3nm) respectively. The transmittance of nebulae emission lines at are both greater than 85% in system with focal ratios of F2 and above. It effectively filters out mercury lamps, sodium lamps, and LED light pollution emission lines. At the same time, it has excellent contrast and anti-halo characteristics, allowing you to capture detailed and vivid nebula images. L-Para is suitable for both normal optical systems and fast optical systems, such as RASA and Hyperstar…
| Option | Price | Stock | |
|---|---|---|---|
| Default Title | CAD 362.95 | in stock | Order via Kaupia → · Buy at All-Star Telescope Canada |
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