Medium

Size

size

select a prescription type

Prescription Type

prescriptiontype

Single Vision

singlevision

Near, intermediate and distance in one lens

Progressive

progressives

Bifocal

bifocals

Reading Glasses

reading_glasses

Non-Prescription

non-prescription

select magnification strength

Magnification Strength

magnificationstrength

+0.25

+0.50

+0.75

+1.00

+1.25

+1.50

+1.75

+2.00

+2.25

+2.50

+2.75

+3.00

+3.25

+3.50

+3.75

+4.00

+4.25

+4.75

+5.00

+5.25

+5.50

+5.75

+6.00

enter your prescription

Enter your prescription

enteryourprescription

Prescription

select a prescription

select a lens type

No prescription or functional lenses included

Frame Only

frame_only

Traditional, transparent lenses perfect for everyday use

Standard Lenses

standard_lenses

Protect your eyes from the negative side effects of digital screens

Blue Light Blocking

blue_light_blocking

Tint or coat your lenses and turn regular lenses into sunglasses

Color Tint (Sunglasses)

color_tint

Light-adaptive lenses that are clear indoors and darken automatically outdoors

Photochromic Lenses

photochromic_lenses

photochromic_lenses_all

Reduce extra bright light glares and hazy vision, great for driving,as well as water and snow activities

Polarized

polarized

Brighter and high-definition vision; safer driving day and night

Driving Lenses

driving_lenses

Lens Type.

lenstype

select a lens

Classic transparent lenses for everyday use

Classic

classic

Color Tint

Photochromic

photochromic

photochromic_all

Lens

lens

The higher index you choose, the thinner the lenses will be.

select a lens index

Lens thickness is suitable for light prescriptions. Prescription range: +3.00 to -3.00

1.56 Mid-Index

1.56

This lens power is suitable for mild prescriptions. Correction range: +3.00 to -3.00

1.56 Medium Index

1.56_rec

Lens thickness is suitable for light prescriptions. Prescription range: +5.00 to -5.00

1.591 Mid-Index

1.591

Lens thickness is suitable for medium prescriptions. Prescription range: +6.00 to -6.00

1.61MR-8 High-Index

1.61MR-8

Lens thickness is suitable for strong prescriptions. Recommended prescription range: +8.00 to -8.00

1.67MR-7 High-Index

1.67MR-7

1.67MR-7_rec

Up to 35% thinner than 1.56 Mid-Index lenses (Our thinnest!)

1.74 High-Index

1.74 1.74_rec

Lens Index

lensindex

select a lens coating

Standard Coatings

standard_coatings

Water-resistant, easy to clean reduces light reflections

Classic Coatings

calssic_coatings

Oil-Resistant and water-resistant; reduces light reflections

Advanced Coatings

advanced_coatings

Glare-reducing; Water-resistant; reduces light reflections

Optimal Coatings-1

optimal_oatings_1_cost22

optimal_oatings_1_cost33

optimal_oatings_1_cost50

Anti-fog (blocks fog and keeps lenses clear); Water-resistant; reduces light reflections

Optimal Coatings-2

optimal_coatings_2_cost28

optimal_coatings_2_cost33

optimal_coatings_2_cost66

Lens Coating

lenscoating

confirm your lenses

Confirm your lenses

confirmyourlenses

Choose Your Tints

classictints

Dark Gray

darkgray

Dark Amber

darkamber

Sea Gray

seagray

Light Phantom Black

lightphantomblack

Phantom Black

phantomblack

Maroon Brown

maroonbrown

Cyan Green

cyangreen

Light Gray

lightgray

Light Amber

lightamber

Light Green

lightgreen

Blue

blue

Fuchsia

fuchsia

Lavender

lavender

orange

Yellow

yellow

Ruby Wine

rubywine

Mocha Brown

mochabrown

Bronze Brown

bronzebrown

Smoke Gray

smokegray

Dusk Blue

duskblue

Sage

sage

Golden Amber

goldenamber

Desert Rose

desertrose

Ultraviolet

ultraviolet

Neon Pink

neonpink

Electric Blue

electricblue

Red Green

redgreen

Blue Pink

bluepink

Black Blue

blackblue

Pink Blue

pinkblue

Purple Yellow

purpleyellow

Purple Pink

purplepink

Gray

gary

Brown

brown

Pink

pink_ph

Tint Type

tinttype

Glasses Type

眼镜-不支持渐进远视

glassestype

Frame Information
Adjustable Nose Pads:Yes
Color:Black
Material:Titanium
Rim:Full Rim
Shape:Square
Spring Hinge:No
Weight:18.5 g

Greg Black Square Glasses