Burgess Optical Company will be closed from Jan. 23, 2013 to Feb. 4, 2013. Any orders placed during that time will be shipped the week of Feb. 4, 2013. Thank you.
Variable Polarizing Filter
Our VP Filter has a range of greater than 90% to less than 5% transmission from 400nm to 700nm. When utilized in our special Model A or Model B VFA Adapter, light and dark contrasting is extremely improved. For example, in all achromatic refractors all secondary color fringe can be eliminated - WOW!
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