Frequently Asked Questions
What does Asian Fit mean on these Maui Jim sunglasses?
What is SuperThin Glass and how does it compare to polycarbonate lenses?
Can I get prescription lenses in the Maui Jim 'ONIPA'A MJ651?
What is PolarizedPlus2 technology and what are the benefits?
What size are the Maui Jim 'ONIPA'A MJ651 frames?
How should I care for my Maui Jim SuperThin Glass lenses?
Compare With Similar Frames
How the Maui Jim 'ONIPA'A ASIAN FIT MJ651 Sunglasses stacks up against the closest alternatives we carry.
- More affordable price point ($199-$240)
- Lighter MauiPure lens material for all-day comfort
- Also available in Asian Fit with adjustable nose pads
- Classic aviator-inspired design with broader appeal
- Similar price range ($221-$292)
- Available with multiple Maui Jim lens materials
Read the full comparison
Maui Jim 'ONIPA'A ASIAN FIT MJ651 vs. Similar Models
Choosing the right Maui Jim sunglasses depends on your fit needs, budget, and lens material preferences. Here's how the 'ONIPA'A MJ651 compares to other popular options in our collection.
'ONIPA'A MJ651 vs. Red Sands MJ432
Both models offer Asian Fit construction with built-up nose pads and flatter frame fronts, but they differ significantly in lens material and price. The 'ONIPA'A features SuperThin Glass lenses ($345-$346) that deliver the absolute crispest optics with superior scratch resistance—ideal for customers who prioritize visual clarity for driving, fishing, or photography. The Red Sands uses MauiPure lenses ($199-$240), which are lighter and more impact-resistant but don't match glass's optical precision. The Red Sands has a 59mm lens width versus the 'ONIPA'A's 61mm, making the 'ONIPA'A better for larger faces or those wanting maximum coverage. If you spend serious time outdoors where clarity matters and don't mind a bit more weight, the 'ONIPA'A justifies the premium. If you want all-day lightweight comfort at a lower price, the Red Sands is excellent.
'ONIPA'A MJ651 vs. Kawika MJ257
The Kawika represents a completely different style direction—an aviator-inspired rectangular frame versus the 'ONIPA'A's modern square shape. The critical difference: the Kawika is standard fit only, without the Asian Fit modifications. If you have a lower nose bridge or higher cheekbones, the Kawika will likely slide down or rest on your cheeks, making the 'ONIPA'A the clear choice. The Kawika works well for those with standard facial proportions who prefer a classic, versatile look. Both are in a similar price range ($221-$292 for Kawika), but the fit engineering makes them suited for different customers. The 'ONIPA'A's square shape also provides more side coverage and a more contemporary aesthetic.
Our Recommendation
Choose the 'ONIPA'A MJ651 if you need Asian Fit and want the best optical clarity Maui Jim offers—the SuperThin Glass lenses and dual mirror options make this a premium choice for serious outdoor enthusiasts. The Red Sands is the value alternative if you want Asian Fit at a lower price with lighter lenses. Skip the Kawika unless you have a standard nose bridge and prefer aviator styling over modern square frames.
At a Glance
Maui Jim RED SANDS MJ432 Sunglasses
Pros:
- More affordable price point ($199-$240)
- Lighter MauiPure lens material for all-day comfort
- Also available in Asian Fit with adjustable nose pads
- Extremely lightweight and durable construction
Cons:
- MauiPure lenses don't match the optical clarity of SuperThin Glass
- Slightly smaller 59mm lens width vs 61mm on the 'ONIPA'A
- Less scratch-resistant than glass lenses
- Fewer premium design details
Maui Jim KAWIKA MJ257 Sunglasses
Pros:
- Classic aviator-inspired design with broader appeal
- Similar price range ($221-$292)
- Available with multiple Maui Jim lens materials
- Versatile style works for more face shapes
Cons:
- Not available in Asian Fit—standard bridge only
- May slide down on lower nose bridges
- Different aesthetic—less modern than 'ONIPA'A square shape
- Aviator style doesn't provide as much cheek coverage



