Optolong L-Pro 2 Inch Nebula Filter Minolta The Explorer 250PDS primary and

The Explorer 250PDS primary and secondary mirrors are made from special Low-Expansion Borosilicate glass

Skywatcher Explorer 250PDS EQ6i Pro Synscan

Power Adapter Cord

making it perfect for travel

Optolong L-Pro 2 Inch Nebula Filter Minolta The Explorer 250PDS primary andOptolong L Pro 2 Inch Nebula Filter Blocks UV and IR (700 1100 nm)High transmission at passbandImproved color balance for DSLRs and One Shot Color Astro Cameras, e. g. ASI Color Cameras cooled or uncooled by ZWO. High optical qualityThe L Pro Nebula filter permits roughly 3x longer exposure times than without a filter and therefore improves contrast significantly. L Pro Introduction Optolong L Pro (L Professional) filter is designed to improve the