Big Dave
21-12-2008, 03:54 PM
Upgrading my filters to a full set that fits my STL Camera (50mm unmounted) that are also Par-focal. These filters (and the 2 others posted) are in A1 Condition, always kept in their packets. They are about 8 Months Old.
Enhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks Oxygen III (OIII) Filters transmit desired wave-lengths in a very steep slope vs. gentle transition slopes in competitive brands. Thousand Oaks Oxygen III (OIII) Filters give you better contrast and overall performance.
LP-3 Oxygen III filters are designed for improving diffuse and planetary nebulae.
Part Number : LP-3
Sale Price $160
Pickup from Melbourne or Postage Extra
Enhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks Oxygen III (OIII) Filters transmit desired wave-lengths in a very steep slope vs. gentle transition slopes in competitive brands. Thousand Oaks Oxygen III (OIII) Filters give you better contrast and overall performance.
LP-3 Oxygen III filters are designed for improving diffuse and planetary nebulae.
Part Number : LP-3
Sale Price $160
Pickup from Melbourne or Postage Extra