Selling due to upgrading to CCD and EFW
I have used this image successfully from Ballincollig, Cork, which is border Blue/Orange zone for light pollution, with up to 20 min exposures on my Canon DSLR
Had the filter about three months as I got it with my HA filter, it cost me £142
Price including postage is £110

- CLS-CCD
- 20130110_085414.jpg (66.89 KiB) Viewed 4328 times