Anyone out there using these and if so, what specific product do you like and what are your experiences in general with them. Specifically,
1) Do they really help if you are also using dichroic filters?
2) Below what altitude of the object of interest do you find it necessary to use them
3) Do they change significantly FL of your set-up and/or are there certain barlows/ televues that they don't work well with
4) Are the corrections easy to make visually and/or does it depend on the specific product?
Thanks very much,
Dave
1) Do they really help if you are also using dichroic filters?
2) Below what altitude of the object of interest do you find it necessary to use them
3) Do they change significantly FL of your set-up and/or are there certain barlows/ televues that they don't work well with
4) Are the corrections easy to make visually and/or does it depend on the specific product?
Thanks very much,
Dave