Magnifying Visors

magnifying glass?

i would like to buy some magnifying glass for the back of my tank, anyone know were i can buy some for my tank x is there any websits i can go to. pls xxx

Public Comments

1. try a glass store
2. Look for a"Freznel"(not sure about the spelling),but you can find them in Scientific Supply or surplus mail order books.(like Fisher Scientific) Fresnel? Good luck.-----PeeTee