Jfinis
05-12-2011, 12:03 AM
I have for sale Set of 2" Orange Bright Narrow band filters - $350.00
OIII filter - The FWHM of this filter is 22nm or less
SII filter - The FWHM of this filter is 12nm or less
Hydrogen Alpha (H-α) - The FWHM of this filter is 12nm or less
The OIII and SII still in the cases unused the HA only used a couple of times
Only couple of months old
For further details see website www.ob (http://www.%3Cb%3Eob%3C/b%3E)-optics.com/
Please PM if interested
OIII filter - The FWHM of this filter is 22nm or less
SII filter - The FWHM of this filter is 12nm or less
Hydrogen Alpha (H-α) - The FWHM of this filter is 12nm or less
The OIII and SII still in the cases unused the HA only used a couple of times
Only couple of months old
For further details see website www.ob (http://www.%3Cb%3Eob%3C/b%3E)-optics.com/
Please PM if interested