Exhibit 1: Reading Glasses Product Catalogue

(Listed in alphabetical order)

Manufacturer Product line Lens power Frame material Lens material Quality Indicative price (in United States dollars)
DOT Glasses 1 Custom-fit Readers

+0.5D to +6D

(0.25D interval)

Information not available Information not available Information not available 2.0
EssilorLuxottica 2.5 NVG 2 ReadyMade +0.25D to +4D

Plastic

(21 design)

Metal (2 design)

Plastic CE Information not available
LensKart 3 LensKart Readers All power ranges Plastic Plastic Information not available

6.0

(Retail Price)

Mike Optical 4 Information not available +0.75D to +4D Plastic Plastic CE, FDA, EN14139: 2002, US ANSI standard: Z80.31-2017 0.5 – 1.0
Weilan Optical (Matt Optical) 5 Information not available +0.25D to +4.5D Plastic Plastic ISO 16034:2002, EN14139 :2002, US ANSI standard: Z80.31-2017 0.55 – 1.0
3
Manufacturer Product line Lens power Frame material Lens material Quality Indicative price (in United States dollars)
Ouhai Glasses 6 Information not available +0.25D to +8D Plastic and metal Plastic CE, ISO 16034 1.0 – 22.0
Pilot Optics 7 Basic Unisex +1D to +4D Plastic Plastic CE, ISO 13485, EN 14139: 2002 0.5 – 1.5
Wenzhou Hengbo 8 PC Reading glasses Information not available Plastic Plastic CE 0.95 – 1.05
Wenzhou Readsun 9 Information not available

+0.75D to +4D

(0.25D interval)

Plastic Plastic CE, ISO 16034:2002, US ANSI Standard: Z80.31-2017 0.69 – 1.09
VisionSpring 10 Wisdom Series

+1D to +3D

(0.25D interval)

Metal Information not available

ISO 9001

Meet US FDA ruling regarding impact- resistance

1.0 – 3.011
Dignity Series

+1D to +3D

(0.25D interval)

Plastic Information not available 1.0 – 3.0
Zhantai Optical 12 Information not available +0.5D to +4D Plastic and Metal Plastic

CE, FDA

US ANSI standard: Z80

.31-2017
0.58 – 2.5
4