IDAS UHC Nebula optical filter or deep sky filter, China IDAS UHC Nebula optical filter or deep sky filter Supplier,Factory

IDAS UHC Nebula optical filter or deep sky filter

Kunming Yulong Optical & Electronics Technology Co., Ltd. [China]

Detailed Product Description

IDAS UHC Nebula optical filter or deep sky filter for viewing emission nebula from light polluted shies,or for boosting the contrast of nebula from dark sky sites.