Nebula Filter Chroma H-Alpha 8nm 2"...

Nebula Filter Chroma H-Alpha 8nm 2" Chroma Filter for Nebulas

CHR66079
Stock at Supplier
826.41 867.77 -41.36
VAT excluded Shipping 5/7d

2" narrow band H-alpha filter (656 nm wavelength).

Buy it now and receive it between on Monday, 18 November and Monday, 25 November with Home delivery - International

Delivery Options
Carrier Description Estimated Delivery
Home delivery - International Home delivery - International

Monday, 18 November - Monday, 25 November

Home delivery - International

Home delivery - International

Estimated delivery:
Monday, 18 November - Monday, 25 November

 
PRODUCT DESCRIPTION

H-alpha filter: This narrow-band nebula filter only lets through red light with a wavelength of 656 nanometers, which is the line at which HII regions (hydrogen nebulae) are seen.

Get unimaginable contrast in all emission nebulae with your CCD camera or webcam. Get excellent Deep Sky images wherever you are, even in the urban center.

SPECIFICATIONS

Capacity

  • Center axis length (nm): 656
  • Connection (telescope side): 2
  • Frame: 2"
  • Support material: Aluminum
  • Width at mid-height (nm): 8

Overall

  • Type: Filter
  • Construction type: Line filter

Applications

  • Planetary nebulae: yes
  • Hydrogen nebula: yes
  • Suitable for photographic purposes: yes
  • H-alpha: yes
All transmission and blocking (OD) data are actual spectra measured from representative production batches. Spectra vary slightly from batch to batch. OD values greater than 6 may appear noisy because such evaluations push the resolution limit of low light level measurements.
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