Optolong L-Para 2" Dual-band Filter Dovetail Home and office desk decor

Home and office desk decor – Add a striking centerpiece to the home or office with this detailed display model depicting Leonardo da Vinci’s Flying Machine

Renishaw RA Encoder Upgrade

Weighs 18lbs

The Explore Scientific 62° Series eyepieces are excellent flat-field multi-element oculars that can transform your visual astronomy experience

Optolong L-Para 2" Dual-band Filter Dovetail Home and office desk decorL 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