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New Glass Types


S-LAH96 is an optical glass recommended for polished lens blank applications. Compared to S-LAH66 widely used in various applications, S-LAH96 has high partial dispersion ratio θ g,F and is effective for secondary correction of chromatic aberration.We are pleased to introduce S-LAH96 which enables us to unrealized optical design.

Eco Optical Glass
Refractive Index nd 1.76385
Abbe Number νd 48.49
-30~70°C 70
+100~300°C 84
Transformation Point Tg(°C) 629
Yield Point At(°C) 655
Coloring λ80 400
λ5 345
Chemical ResistanceRW(P) 1
RA(P) 3
W(S) 2
SR 5.0
PR 1.0
Specific Gravity 4.54
Knoop Hardness Hk 650 [7]
Abrasion Aa 73
Detail Catalog DATA PDF
Available shapes •pressing
•saw cut center-less ground
cylindrical blanks
•cut blanks
Please consult us about available size and tolerance.

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