Materjalid
..7 10 ...10 10 ...10 70...150 u. 1000
10 11 -2
Mikaniit 6...7 10 ...10 5x10 15...30 130
10 12 -3
Mikaleks 7...9 10 ...10 10 10...20 350
6 8 -3
Leelisklaas 4...7 10 ...10 10 10...20 400...600 Klaasid
14 15 -4
Kvartsklaas 3,9 10 ...10 10 10...20 u. 1000
8 11 -4
BaO - klaas 7...11 10 ...10 10 10...20 200...300