Optolong L-Para 2" Dual-band Filter Adapter 4mm) diameter x 14

4mm) diameter x 14

Bundle with the carbon fiber tripod and extension Pier

·Optolong filter adopts precision coating based on Ion-assisted deposition coating technology for durability and resistance to scratching

Or you can also use lithium battery with 11-15V to power the camera

can support a high load capacity of up to 5kg（11

Optolong L-Para 2" Dual-band Filter Adapter 4mm) diameter x 14L 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 are both greater than 85% in system with focal ratios of F2 and above. It effectively filters out mercury lamp, sodium lamp, and LED light pollution emission lines. At the same time, it has excellent contrast and anti halo characteristics, allowing you to