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S-LAL7Q

Improved Chemical Durability

S-LAL7Q is an optical glass with improved chemical durability, specifically Acid and Water resistance, with improved polishing processability and the same Refractive Indices and Abbe Number as S-LAL7. These characteristics make it ideal for use in automotive applications, as well as Projectors, CCTV, FA / Machine Vision, Interchangeable Photographic and Broadcast lenses, and various others.

Advantages

  • Improved chemical durability (specifically Acid and Water resistance)
  • Lower Specific Gravity compared to S-LAL7
  • Ideal for use in automotive applications, as well as Projectors, CCTV, FA / Machine Vision, Interchangeable Photographic and Broadcast lenses, and various others.

Comparison

Type Code nc nd nF ng vd s.g. Coloring
S-LAL7Q 652585 1.64819 1.65160 1.65932 1.66532 58.54 3.24 365/-
S-LAL7 652585 1.64821 1.65160 1.65934 1.66537 58.55 3.73 345/275

 

S-LAL7Q