Skip to content
ZWO EAFN Desktop
Please note: We will be closed from Sunday, June 29 to Tuesday, July 1st, for Canada day.
Please note: We will be closed from Sunday, June 29 to Tuesday, July 1st, for Canada day.

Baader 6.5nm H-alpha Filter - CMOS-Optimized

by Baader Planetarium
SKU BAA-2961100
$0
$136.74 USD - $352.87 USD
$188.00
$136.74 USD - $352.87 USD
$136.74 USD
$136.74
Credit available from affirm logo
Availability:
Backordered
Contact us to know when we will receive our next ones!
Availability:
Backordered
Contact us to know when we will receive our next ones!
Availability:
Backordered
Contact us to know when we will receive our next ones!
Availability:
Backordered
Contact us to know when we will receive our next ones!
Availability:
Backordered
Contact us to know when we will receive our next ones!
Availability:
Backordered
Contact us to know when we will receive our next ones!
Availability:
Backordered
Contact us to know when we will receive our next ones!

Price Match

Found a better price? Contact us!

  • Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade
  • 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5
  • Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating edges ( Life-Coat ™ )
  • Blackened edges all around, with filter-lead-side-indicator in the form of a black frontside outer rim
  • Optimized for modern CMOS cameras, but excellent for CCD camera technologies

The new generation of Baader CMOS-optimized filters features:

  • CMOS-Optimized Baader Filter
  • Increased contrast
  • Ever more narrow passbands
  • Reflex-Blocker™ coatings, for largest ever freedom from halos, even under most adverse conditions concerning aux-optics
  • FWHM on each filter category carefully designed to allow for 1:1:1 exposures, matched for typical CMOS quantum efficiency and s/n ratio
  • Identical filter thickness to existing standards, with utmost care for parfocality
  • Blackened edges all around, with filter-lead-side-indicator in the form of a black frontside outer rim, to additionally eliminate any reflection due to light falling onto the edge of a filter
  • Each filter coated individually, with sealed coating edge (NOT cut out of a larger plate with coatings left exposed read more)
  • Life-Coat™: evermore hard coatings to enable a non-aging coating for life – even in a most adverse environment

You may also like

  • $512.00 USD - $1,287.00 USD
    $512.00 USD - $1,287.00 USD
    $512.00 USD - $1,287.00 USD
    $512.00 USD

    Baader 6.5nm Narrowband Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available

    Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...

    View full details
    $512.00 USD - $1,287.00 USD
    $512.00 USD - $1,287.00 USD
    $512.00 USD - $1,287.00 USD
    $512.00 USD
  • Save 6% Save %
    $193.17 USD
    $193.17 USD - $193.17 USD
    $193.17 USD
    $180.78 USD
    $180.78 USD - $180.78 USD
    $180.78 USD

    Baader 6.5nm 36mm H-alpha Filter - CMOS-Optimized (OPEN BOX)

    BAA-2961100-36-OPENBOX
    Only 1 left!

    In perfect condition, open box Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems...

    View full details
    $193.17 USD
    $193.17 USD - $193.17 USD
    $193.17 USD
    $180.78 USD
    $180.78 USD - $180.78 USD
    $180.78 USD
    Save 6% Save %
  • $176.00 USD - $468.00 USD
    $176.00 USD - $468.00 USD
    $176.00 USD - $468.00 USD
    $176.00 USD

    Baader 6.5nm SII Filter - CMOS-Optimized

    Options available

    6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating...

    View full details
    $176.00 USD - $468.00 USD
    $176.00 USD - $468.00 USD
    $176.00 USD - $468.00 USD
    $176.00 USD
  • $179.00 USD - $470.00 USD
    $179.00 USD - $470.00 USD
    $179.00 USD - $470.00 USD
    $179.00 USD

    Baader 6.5nm OIII Filter - CMOS-Optimized

    Options available

    6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating...

    View full details
    $179.00 USD - $470.00 USD
    $179.00 USD - $470.00 USD
    $179.00 USD - $470.00 USD
    $179.00 USD
  • $320.00 USD - $692.00 USD
    $320.00 USD - $692.00 USD
    $320.00 USD - $692.00 USD
    $320.00 USD

    Baader 4nm Ultra-Narrowband OIII Filter - CMOS-Optimized

    Options available

    Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-...

    View full details
    $320.00 USD - $692.00 USD
    $320.00 USD - $692.00 USD
    $320.00 USD - $692.00 USD
    $320.00 USD

modal overlay

modal overlay

Wishlist
wishlist emptyYou didn’t liked any product yet!Explore store
Powered by Notify Me!