Optolong L-Pro Filter - 77 mm type-solar-filters Various versions of a NUC

Various versions of a NUC computer are now available for purchase via the internet

25" Erect Image Prism - Star Diagonal with an Upright-Correct Image uses an image-erecting BAK4 prism with an anti-reflection coating

and alignment-free solar tracking

Designed to attach to the 1

AZ-EQ 6 Dual-Function Type Mount

Optolong L-Pro Filter - 77 mm type-solar-filters Various versions of a NUCOptolong L Pro is multi bandpass filter which offers better color balance by maximizing the transmission band. The balanced transmission allows astrophotos to be taken with minimal color cast on broadband emission objects such as galaxies, reflection nebulae and globular star clusters. The Optolong L Pro (L Professional) Filter is designed to improve the visibility of various deep sky objects by selectively reducing the transmission of light pollution