Celestron 93623 Narrowband Oxygen III 1.25 Filter
Brand: Celestron
Categories: Electronics, Camera & Photo, Accessories, Telescope & Microscope Accessories, Telescope Accessories, Filters


The 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light
Made in China
Package Dimensions : 3.0 L x 1.0 H x 3.0 W (inches)
Package Weight : 1.0 pounds

Brand: Celestron
Material: Glass
Photo Filter Thread Size: 31.75 Millimeters
Photo Filter Effect Type: Enhancing
Product Dimensions: 1.25 x 1.25 x 0.25 inches
Manufacturer: Celestron
Item Weight: 0.16 ounces
Date First Available: June 17, 2003
ASIN: B0007UQNWC
Country of Origin: China
Item model number: 93623
Customer Reviews: 4.4 out of 5 stars 119 ratings 4.4 out of 5 stars
Is Discontinued By Manufacturer: No