Warm Brown That Adapts
Brown photochromic lenses start clear indoors, then deepen in sunlight as UV activates the tint. The warm tone adds contrast for everyday sun, and it may stay lighter behind most car windshields.
Nina in Black anchors the color with glossy soft-square TR90 and a clean minimalist profile. Adjustable metal nose pads help you set the fit, so it stays comfortable from doorway-to-daylight transitions to long afternoons outside.
- Lenses: Brown Photochromic CR-39 lenses stay clear indoors and develop a warm brown tint outdoors in sunlight. UV-activated for changing light.
- Frame: Nina in Black is a slim soft-square TR90 frame with a glossy black finish and adjustable metal nose pads for a custom fit.
- Build: Durable TR90 full-rim construction with standard hinges; designed for everyday wear and easy comfort.
- Fit: Medium fit with a soft-square shape that complements round and oval faces. Nose pads help fine-tune where it sits.
- Best For: Commute days, coffee runs, walking between meetings, and weekend errands.
Brown Photochromic Lens
Daily commuteBeach dayGolf courseField sportsTrail & terrain
- Clear indoors, darkens outdoors in sun (UV-activated)
- Warm brown tone for enhanced contrast and depth
- Helps reduce harsh glare on bright days
- Classic look that pairs with most frame colors
Black Square TR90 Frame
- Adjustable nose pads: Metal pad arms help fine-tune fit and reduce slipping on lower bridges.
- Slim TR90 front: Lightweight feel with a clean, durable everyday frame.
- Soft-square shape: Adds definition for round and oval faces without looking harsh.
Best for Face Shapes:
Round faceOval face
Details
Details
Frame Details
Prescription Details
- Prescription Range
- SPH: -12.00 to +12.00
CYL: -6.00 to +6.00 - Progressive Compatibility
- Yes
- PD Range
- 50 to 78 mm
Lens Details
- Color
- Brown
- Polarization
- Non-polarized
- Filter Category
- Cat. 3
- Lens Material
- CR-39
- Coatings
- Photochromic
Bridge
19 mm
0.75 in
Lens Width
50 mm
1.97 in
Lens Height
48 mm
1.89 in
Frame Width
134 mm
5.28 in
Temple Length
146 mm
5.75 in
