ANTLIA 3nm PRO ULTRA NARROWBAND SET Ha + OIII + SII Barlow GM4000HPS mounts

GM4000HPS mounts

especially for astrophotography with short focal length lenses

External Diameter: 90 mm

An alt/az mount is inherently more stable than an equatorial mount since there is no cantilevered mass

This adapter allows you to connect the QHY PoleMaster electronic polar alignment scope to the Takahashi EM400 mount

ANTLIA 3nm PRO ULTRA NARROWBAND SET Ha + OIII + SII Barlow GM4000HPS mountsThe new Antlia 3nm Ultra Narrowband filters boost the contrast of emission nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution. The 3nm bandpass is only 1% of the entire visible spectrum increasing the signal to noise ratio delivering high contrast images and extremely dark backgrounds. To even further enhance the contrast, and suppress the stray light and internal reflections, Antlia applies