Akrivistaa Lite – Index 1.56

INDEX: 1.56
DESIGN: Spheric
ABBE NO. ( MEASURE OF OPTICAL CLARITY): 38
STRESS: Nil (Hence very good for prolonged visual activity)
THICKNESS: Approximately 15% thinner than standard 1.50 index lenses* (*Thickness may vary with difference in prescription, lens material properties, Base curve, C.T. etc)
IMPACT RESISTANCE: Medium (Good choice for full rim & half-rim frames)
SPECIFIC GRAVITY: 1.28 (Lightweight material for comfortable lenses with low prescriptions)
UV CUT OFF: 100% at 400nm
WEATHERING TESTS: PASS (Good)
SCRATCH RESISTANCE: Good
COATING: Multi-layer Anti-reflection with good hydrophobicity & mild smudge resistance
POWER AVAILABILITY: Range - -8/-2 & +4/-2

AKRIVISTAA PREMIA – INDEX 1.60

INDEX: 1.60
DESIGN: Aspheric (Cuts down unwanted Spherical Aberrations in the periphery of the lens).
ABBE NO. ( MEASURE OF OPTICAL CLARITY): 41 (Close to the Abbe no. of human eye, hence very good for clear vision)
STRESS: Nil (Hence very good for prolonged visual activity)
THICKNESS: Approximately 30% thinner than standard 1.50 index lenses* (*Thickness may vary with difference in prescription, lens material properties, Base curve, C.T. etc)
IMPACT RESISTANCE: Mid - High (Good for fitting in all types of frames)
SPECIFIC GRAVITY: 1.3
UV CUT OFF: 100% at 400nm (Complete UV protection)
WEATHERING TESTS: PASS (Good)
SCRATCH RESISTANCE: Good
COATING: Multi-layer Anti-reflection with good hydrophobicity & mild smudge resistance
POWER AVAILABILITY: -8/-3 & -10/-2 & +4/-2

Coatings For Eyeglasses

Coatings for eyeglasses give you added protection as per your needs. Your work or your lifestyle dictates the pressing need for the nature of the coating that you would desire. There are various types of coatings for eyeglasses that Akrivistaa provides.

Anti Reflection

Need lens coating to provide respite from glare
and reflection; opt for anti reflection coatings

Scratch Resistant

Need lens coating to provide protection from
abrasion; opt for scratch resistant coatings

Extended Durability

Need lens coating that provides resilience; opt for Akrivistaa that provides extended durability

Water Repellent

Need lens coating that provides clarity despite water splashes; opt for water repellent coatings

Dirt Repellent

Need lens coating that provides protection from grime; opt for Akrivistaa dirt repellent coatings

Smudge Repellent

Need lens coating that provides respite from stains; opt for smudge repellent coatings

Authenticity