Daystar ERF 130mm with 150mm Cap - E-150N130 Tagged An elegant

An elegant

and total simplicity

With one unit

Here are some of the models that have been confirmed to work with the SkyWire:

Daystar ERF 130mm with 150mm Cap - E-150N130 Tagged An elegant130mm ERF Glass, Cell & 150mm ID Cap For Refractors DayStar Energy Rejection Filters reduce the heat load on your filter assembly by absorbing or reflecting UV and or I light and transmitting light in the desired visual spectrum. These filters are sometimes Red or Yellow glass, or dielectric IR and UV, but pass light in the desired visual spectrum. The ERF can also serve as an aperture mask to accomplish a straight angle of incidence for light