The Ultimate Mountaineering Sunglasses
|Instructions for use||Visible light transmission rate
|REACTIV Performance 0-3||Photochromic (NTS) + Anti-fog Coating||8<>85%||
0 to 3
|REACTIV Performance 2-4 (Zebra)||Photochromic (SHR) + Anti-fog Coating + Oil-repellent coating (external side)||7<>35%||2 to 4|
|REACTIV Performance 1-3 (Zebra Light)||Photochromic (NTS) + Anti-fog Coating + Oil-repellent coating (external side)||17<>75%||
1 to 3
|REACTIV Performance 1-3 (Zebra Light Red)||Photochromic (NTS) + Anti-fog Coating + Oil-repellent coating (external side)||13<>72%||1 to 3|
|REACTIV Nautic 2-3 (Octopus)||Photochromic (NTS) + Polarizing + Water repellent / Oil-repellent Coating (external and internal side)||9<>32%||2 to 3|
|REACTIV High Mountain 2-4 (Cameleon)||Photochromic (NTS) + Polarizing + Anti-fog Coating||5<>20%||2 to 4|
|REACTIV All Around 2-3||Photochromic (NTS) + Polarizing + Anti-fog Coating||9<>20%||2 to 3|
|Spectron 0||Clear Sight||90%||0|
|Spectron 3+||Flash finish||12%||3|
|Spectron 3CF||Color Flash||12%||3|
|Spectron 4||Flash finish + anti-reflective coating||5%||4|
|Spectron 4 Baby||Baby Flash finish||5%||4|
|Polarized 3+||Polarizing + Flaash finish||11%||3|
|Polarized 3CF||Polarizing + Color Flash||11%||3|
|Polar Junior||Polarizing||15 / 17%||3|
|Alti arc 4||Anti-reflective coating||7%||4|
Anti-fog > prevents condensation and garantees maximum longevity.
Anti-reflective > reduces eyestrain and eliminates interference glare.
Brunishing > improuves filtration of visible light
Flash finish > improuves filtration of visible light by producing a mirror effect on the lens.
Water-repellent > makes water slide over the lens and prevents hydrogen bonds forming between water molecules. Visibility is impouved
Oil-repellent coating > prevents finger marks, makes water slide over the lens and cleaning easier.
All Julbo lenses belong to optical class 1 and guarantee protection from UV A, B ans C rays.
(1) SHR technology : Hight-Speed activation or desactivation.
(2) NTS technology : the lens gets darker or lighter regardless of the temperature.
- Sunglasses lenses available in SHIELD M -
- REACTIV Photochromic lenses Your Reactiv lenses get darker or lighter to match changing light conditions. Whatever the weather, Julbo guarantees perfect vision and long-lasting protection for your eyes.
- Polycarbonate glasses (Spectron) Spectron polycarbonate lenses are light and offer good shock resistance, making them suitable for all outdoor sports.
FROM ONE EXTREME TO THE OTHER
Photochromic lenses (cat. 2 to 4 - visible light transmission rate: 5% - 20%), they get darker or lighter to match changing light conditions, and polarization eliminates glare on reflective surfaces. Lenses adapt to changes in exposure and glare. Ideal for extreme visual conditions: desert, sailing, high mountains and skiing. Improved reading of relief and maximum protection thanks to polarization. Internal anti-fog coating.
NTS (Non Temperature Sensitive) technology: the lens gets darker or lighter regardless of the temperature.
Color : 257
Sun protection : Photochromic & polarizing
VLT (visibility light transmission) : 5% - 20%
Material : TRIVEX
Cat. 4 polycarbonate lens (visible light transmission rate: 5%) with an anti-reflective coating: improves visual comfort by eliminating stray reflections. And a flash finish: improves filtration of visible light by applying a mirror effect to the lens. Blocks sunlight and increases the filter effect. Recommended for sports exposed to conditions with strong glare.
Color : 257 / 277
Sun protection : Cat. 4
VLT (visibility light transmission) : 5%
Material : Polycarbonate
- Product description -
Julbo has combined its high-altitude technical expertise with a modern look to create high-protection, high-performance sunglasses. Removable fabric side shields provide flawless protection and comfort. Fitted with the Air Flow venting system, SHIELD M will be your ally of choice when you start to work harder on the ascent. They'll stay firmly in place thanks to curved Grip Tech temples and a non-slip bridge. And the sophisticated design will add an extra note of boldness to your next high-altitude challenge. The SHIELD M (medium) is a sized down version of the original SHIELD sunglasses (large).
- Lens size : 54
- Age : Adult
- Hinges : Non
- Base : 6
- Temple length : 120
- Distance : 17
- Lens depth : 43
- Weight : 30 g 30 g 30 g
- Nose Grip : Flexible, shock-absorbing grip insert on the bridge.
- Air Flow : Venting incorporated into the frame to facilitate air circulation and prevent fogging.
- Cord attachment : Allows attachment of a cord.
- Fabric side shields : They are soft-touch to provide maximum comfort and do not cause irritation in contact with skin.
- Grip Tech temples : Exclusive soft material on the temples that doesn't stick to hair, for perfect grip and comfort.
- Removable side shields : Side protection from sunlight.
- Total Cover : Maximum protection from sunlight in extreme conditions.
This model comes with a silicone cord (H447011, size L).