DAYSTAR QUARK H-ALPHA FILTER bundle Wavelength transmission range

Wavelength transmission range

It also features screws for adjusting focuser's orthogonality with respect to the optical axis of the telescope in order to perfectly adjust ESATTO to your telescope

enhance contrast and to absorb stray light

The fastest possible thermal stabilization time is guaranteed by the mechanical design of the cells and the use of high quality fans

DAYSTAR QUARK H-ALPHA FILTER bundle Wavelength transmission rangeThe DayStar Instruments Quark Hydrogen alpha Eyepiece is a revolution in Solar observation and imaging, allowing users to experience incredible views with their telescope of choice for a fraction of the cost of competing, purpose built Solar telescopes. To prevent damage to your telescope, the Quark must be used with an appropriate energy rejection filter (sold separately). For refractors under 120mm of aperture, a screw in UV IR cut filter can be