This Link appears to be, the only place where the Ice Lipo filter is tested & discussed.
I use it myself.
I use it myself.
Some notes from back in 2011:
First visual observing session - 3/10/11 Using Barska 15x70 binocs on low-cost tripod.
Observed Globular star clusters M13 and M92. The Hercules Cluster was pretty easy (of course). M92 was very faint, however.
Observed Globular star clusters M13 and M92. The Hercules Cluster was pretty easy (of course). M92 was very faint, however.
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