DAYSTAR QUANTUM H-ALPHA FILTER PE OPTOLONG-IP tracking will stop

tracking will stop

Easy to use quick-lock gear clutches

the motion transmission technology is based on pulley-tooth belt without play

it can support up to a 12

Best performance with F/15 - F/30 refractors or Mak's full aperture

DAYSTAR QUANTUM H-ALPHA FILTER PE OPTOLONG-IP tracking will stopDayStar's Quantum range of solar filters are designed for professional and serious amateur applications and offer absolute precision control over wavelength transmission. The PE grade series is designed for professional research studies and applications in which precision homogeneity and on band transmittance values across the substrate surface are required. These filters require additional quality control steps and additional fabrication and testing