You might be able to approximate the effect using some other dark blue material like cobalt glass, but the gel is specifically designed with the correct transmission/absorption characteristics you need. Your best bet is to wait until you can get the gel somehow, but it's worth trying other materials if you have them available.
Discussions
10 years ago
. You didn't like the answers you got five months ago?
Answer 10 years ago
Funny, I thought they were some very good answers....
Answer 10 years ago
I live in rural area of india, i cant find congo blue gel........
Answer 10 years ago
You might be able to approximate the effect using some other dark blue material like cobalt glass, but the gel is specifically designed with the correct transmission/absorption characteristics you need. Your best bet is to wait until you can get the gel somehow, but it's worth trying other materials if you have them available.
Answer 10 years ago
Thanks
Answer 10 years ago
I live in rural area of india, i cant find congo blue gel........