IDAS Light Pollution Suppression (LPS) Filters 48mm - P2 - Made in Japan! (Pre-Owned) Explore Eyepiece Sale the Long Perng 9mm 80-degree

the Long Perng 9mm 80-degree Lanthanum eyepiece is your ticket to a front-row seat for high-magnification deep-sky exploration

Sensor: 1/3″ CMOS AR0130CS(Mono)

9 Doublet APO OTA from William Optics is provided in a Gold color finish

and even in storage

is located in the constellation Hercules

IDAS Light Pollution Suppression (LPS) Filters 48mm - P2 - Made in Japan! (Pre-Owned) Explore Eyepiece Sale the Long Perng 9mm 80-degreeUsed, still in great condition. IDAS Light Pollution Suppression (LPS) Filters 48mm P2 (Pre Owned) Description Light pollution suppression (LPS) filters are designed to suppress the common emission lines generated by artificial lighting, yet allow the important nebula emission lines to pass, thus enhancing the contrast of astronomical objects, particularly emission nebulae. Unlike other light pollution suppression filters, IDAS filters are