EYEPIECES

BARLOWS

FILTERS

COLLIMATION

ACCESSORIES

OTAs

Informational Essays

Email Signup










  Home > BAADER PLANETARIUM FILTERS >

  BAADER O-III NEBULA FILTER-1.25" #2458395

BAADER O-III NEBULA FILTER-1.25" #2458395
See Extended Information for Full Description


 
Alternative Views:


List Price: $152.00
Our Price: $104.99
Savings: $47.01
Focal Length n/a
Eye Relief: n/a
Diameter: 1.25"
Apparent Field n/a
Product Weight: 7g

Quantity in Stock:2

Availability:: Usually Ships in 24 Hours
Product Code: 1501030
Qty:

Description Technical Specs Extended Information
 
Baader O-III perfectly isolates the 2 doubly ionized oxygen lines (496 and 501nm), with a very narrow bandpass (10 nm wide!, the narrowest of any O-III filter),completely blocking longer and shorter wavelengths (no REDs, instead,only the correct 500 nm Teal color), so yields the highest contrast achievable in an O-III filter.
Features
  • --Transmits 496nm and 501nm O-III lines and little else.
  • --the narrowest visual O-III filter passband clips 496nm line some but ultra high transmission at 501nm where O-III transmission is highest.
  • --greatest contrast of all O-III filters
  • --works especial

Share your knowledge of this product. Be the first to write a review »