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Bloc Sunglasses and Goggle Lenses

Bloc's Karbon8 decentered lens technology is designed to enhance athletic performance and provide unsurpassed optical clarity in verying light conditions guaranteeing 100% UVA, UVB and UVC as well as a high degree of blue light and infrared protection.

All Bloc sunglass and ski goggle lenses conform to and exceeds the European standard EN1836:1997, American standard ANSI 280.3-1996 and Australian standard AS 1067.1-1990.

BLOC LENS LIGHT CATEGORIES

Bloc Lens Catergory 0
CAT.0 100-80% LIGHT TRANSMISSION. For extremely low light conditions.
Bloc Lens Catergory 1
CAT.1 80-43% LIGHT TRANSMISSION. Transparent or slightly tinted for low light conditions.
Bloc Lens Catergory 2
CAT.2 43-18% LIGHT TRANSMISSION. Lightly tinted for medium to bright light conditions.
Bloc Lens Catergory 3
CAT.3 18-8% LIGHT TRANSMISSION. Heavily tinted for bright to extremely bright light conditions.
Bloc Lens Catergory 4
CAT.4 3-8% LIGHT TRANSMISSION. Very heavily tinted for exceptionally bright light conditions. Not recommended for driving.

BLOC CATEGORY 1 LENSES

Bloc Clear lenses CLEAR
Used at night or in low light conditions, protects against foreign particles and wind penetration.
Bloc Citrus lenses CITRUS
A high definition lens ideally suited to low light conditions.

BLOC CATEGORY 2 LENSES

Bloc HDL lenses HDL HIGH DEFINITION LENS
A high definition lens ideally suited for medium to bright light conditions. The light vermilion/violet tint helps with contrast against blue and green. It offers excellent definition in low light conditions with acceptable protection when bright. Ideal for sports played on grass, particularly golf.
Bloc Brown Graduated lenses BG24 - BROWN GRADUATED
The BG24 is similar to the BG12, but has a lighter tint and falls into the Cat 2 range. Definitely more of a fashion lens rather than sport.
Bloc Smoke Graduated lenses SG24 - SMOKE GRADUATED
The SG24 is similar to the SG12, but has a lighter tint and falls into the Cat 2 range. Definitely more of a fashion lens rather than sport.

BLOC CATEGORY 3 LENSES

Bloc B11 Brown lenses B11 BROWN
BLOC's brown lenses are excellent at reducing glare, working very effectively in varying light conditions and help to reduce eyestrain.
Bloc VE5 Vermilion lenses VE5 VERMILION
The unique hue of this lens makes it a true all rounder, at home in the brightest conditions, whether on mountain, street or beach. The grey content ensures natural colour transmission and the vermilion enhances red, green and yellow, whilst eliminating a high degree of blue light. This increases perception of detail and dramatically reduces eye fatigue.
Bloc Driving Vermilion lenses DRIVING - VERMILION
This lens is soft on the eye, reduces glare and retains natural colour balance. The lens also enhances definition in low light conditions and reduces eye fatigue.
Bloc S11 Smoke lenses S11 SMOKE
This lens transmits the full colour spectrum. It does not change the way colours are seen and is ideally suited for prolonged wearing in bright conditions and for people who have intolerance to colour transformation.
Bloc S15 Smoke lenses S15 SMOKE
Similar to S11, this lens transmits the full colour spectrum. It does not change the way colours are seen and is ideally suited for prolonged wearing in bright conditions and for people who have intolerance to colour transformation.
Bloc G15 Green lenses G15 GREEN
This green tint is truly the best all purpose lens, dramatically reducing eye fatigue in bright conditions and offering enhanced definition in lower light.
Bloc Red Mirror lenses RED MIRROR
This lens is heavily tinted on a grey base for bright to extremely bright light conditions.
Bloc Blue Mirror lenses BLUE MIRROR
This lens is heavily tinted on a grey base for bright to extremely bright light conditions.
Bloc Polarised S11 Smoke lenses POLARISED - S11 SMOKE
Bloc advanced polarised lenses virtually eliminates uncomfortable glare from reflective surfaces, the ultimate lens for driving, cycling, winter and water pursuits.
Bloc Polarised Blue Mirror lenses POLARISED - BLUE MIRROR
This lens is as the Polarised S11 with slightly darker tint and blue mirror coating.
Bloc SG12 Smoke Graduated lenses SG12- SMOKE GRADUATED
This lens is a smoke grey graduated lens, darker at the top and almost clear at the bottom. Commonly thought of as a fashion lens, but still offers good protection in the Cat 3 range. Not really suitable for snow or water sports.
Bloc BG12 Brown Graduated lenses BG12 - BROWN GRADUATED
This Bloc lens is the same as the SG12 but with a brown tint.