Nk-55 1.56 Photochromic Grey Fast Change Dark Grey Bifocal Invisible Blended Hc Optical Ophthalmic Lens Video,Demo, How It Works & Features

Name: Nk-55 1.56 Photochromic Grey Fast Change Dark Grey Bifocal Invisible Blended Hc Optical Ophthalmic Lens
Uploaded: 2026-09-11T23:52:40+08:00
Description: Watch the Nk-55 1.56 Photochromic Grey Fast Change Dark Grey Bifocal Invisible Blended Hc Optical Ophthalmic Lens video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-26 4620

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Product Specifications

Model NO.:

BS309

Function:

for Presbyopic, for Astigmia, UV Protection, for Myopia, Photochromic

Age Group:

Adults

Gender:

Unisex

Suitable for Face:

All Face

Material:

Resin

Type:

Photochromic Lens

Coating:

Lenses Color:

Grey

Index:

1.56

Abbe Value:

Specific Gravity:

1.28

Coating Color:

White

Trademark:

BORIS

Transport Package:

White Envelope or Color Envelope

Specification:

Resin

Origin:

China

HS Code:

90015099

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