Chroma Technology 3nm/5nm/8nm OIII Filters (27006/27007/27008)
Chroma Technology 3nm/5nm/8nm OIII Filters (27006/27007/27008)
Other Options
$565 3nm (CT-27006) / 50x50mm Unmounted (-50X50)
$1,515 3nm (CT-27006) / 2" Mounted (-2M)
$1,490 5nm (CT-27007) / 2" Mounted (-2M)
$1,367 5nm (CT-27007) / 50x50mm Unmounted (-50X50)
$1,349 3nm (CT-27006) / 50mm Unmounted (-50D)
$1,223 5nm (CT-27007) / 50mm Unmounted (-50D)
$904 8nm (CT-27008) / 2" Mounted (-2M)
$781 8nm (CT-27008) / 50x50mm Unmounted (-50X50)
$774 8nm (CT-27008) / 50mm Unmounted (-50D)
$763 3nm (CT-27006) / 36mm Unmounted (-36D)
$760 3nm (CT-27006) / 31mm Unmounted (-31D)
$612 5nm (CT-27007) / 36mm Unmounted (-36D)
$608 5nm (CT-27007) / 31mm Unmounted (-31D)
$456 5nm (CT-27007) / 1.25" Mounted (-1.25M)
$452 8nm (CT-27008) / 36mm Unmounted (-36D)
$348 8nm (CT-27008) / 31mm Unmounted (-31D)
$272 8nm (CT-27008) / 1.25" Mounted (-1.25M)
$261
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Product Description
Chroma’s OIII filters isolate the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the next most common emission when imaging nebulae
Specifications
3nm Transmission Curve
5nm Transmission Curve
8nm Transmission Curve
Note: All transmission and blocking (OD) data are actual, measured spectra of representative production lots. Spectra varies slightly from lot to lot. Optical density values in excess of 6 may appear noisy because such evaluations push the resolution limit of low light level measurements.
Additional Articles, Videos, and Links
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