DAYSTAR QUANTUM H-ALPHA FILTER SE Bandwidth:0.3 - 0.5Å With a 2-3 x Barlow

With a 2-3 x Barlow lens and a planetary camera you will get the right pixel scale for imaging planets and the craters of the moon

12V power cable with lighter socket plug

923 mm (collapsed)

Optical thickness of the adapter is 35mm (total thickness with Esatto 4" is 100

DAYSTAR QUANTUM H-ALPHA FILTER SE Bandwidth:0.3 - 0.5Å With a 2-3 x BarlowDayStar's Quantum range of solar filters are designed for professional and serious amateur applications and offer absolute precision control over wavelength transmission. The SE grade meet the critical DayStar quality control criteria applicable in all visual and some photographic environments. The precision Quantum housing incorporates ALL of the desired features for today's solar astronomer and then some. Operation couldn't be simpler, just plug it