# Which mirror sunglasses offer the best UV protection? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which mirror sunglasses offer the best UV protection?

## Products

### Costa Fantail Pro Green Polarized Mirror 580G
```yaml
product: costa-fantail-pro-green-polarized-mirror-580g
brand: Costa
price_gbp: 217.59
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lens_tint: 10% light transmission
lens_color: Green Mirror
polarization: Yes
lens_material: Polarized Glass (580G)
uv_protection: 100% UV blockage
frame_material: Acetate
mirror_coating: Encapsulated Mirror
```

- **Price:** £217.59 [^1]
- **Summary:** The Fantail Pro with Green Mirror 580G lenses uses Costa's 580G polarized glass with an encapsulated mirror and C-Wall coating for scratch resistance and water/oil repellency. It features adjustable nose pads, Hydrolite® temples, sweat channels and side shields for high-coverage, performance fit ideal for sight fishing and inshore use. The Green Mirror has a copper base to enhance contrast and color.
- **Ideal For:** Ideal for best UV protection because the 580G polarized glass blocks 100% of UV light and provides polarization plus encapsulated mirror construction.
- **Additional Sources:** [^2], [^3], [^1], [^2], [^3]

### Julbo Fury Spectron 3 CF Mirror
```yaml
product: julbo-fury-spectron-3-cf-mirror
brand: Julbo
price_gbp: 65.57
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lens_tint: category 3 / VLT 12%
lens_color: brown / multilayer pink
lens_material: polycarbonate
uv_protection: 100% UV A B C
mirror_coating: Color Flash
```

- **Price:** £65.57 [^4]
- **Summary:** Wide cylindrical Spectron 3 CF polycarbonate lens with a Color Flash mirror coating provides 100% UV A/B/C protection, strong impact resistance, full venting and a wraparound panoramic view; the Fury is lightweight and made for helmeted, high-speed sports. Features like Grip Nose and Air Link Temple System improve fit and comfort for cycling and multisport use.
- **Ideal For:** Suitable for best UV protection because the Spectron 3 polycarbonate lens blocks 100% of UV A/B/C and the Color Flash mirror treatment reduces visible light (VLT 12%, category 3).
- **Additional Sources:** [^5], [^6], [^4], [^5], [^6]

### Randolph Aviator Matte Chrome Atlantic Blue Mirror
```yaml
product: randolph-aviator-matte-chrome-atlantic-blue-mirror
brand: Randolph
price_gbp: 185.54
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lens_tint: Light Transmission 14%
lens_color: Atlantic Blue
polarization: Optional (polarized available)
lens_material: SkyForce nylon
uv_protection: UVA/UVB protection
frame_material: Nickel silver alloy
mirror_coating: Multi-layer mirror (Atlantic Blue)
```

- **Price:** £185.54 [^7]
- **Summary:** Classic Randolph Aviator in a matte chrome frame with SkyForce Atlantic Blue multi-layer mirror nylon lenses. Available polarized or non-polarized, lenses offer anti-reflective coatings and Blue Wave technology, with low light transmission for strong glare reduction; frames are metal alloy and handcrafted in the USA. Suits users wanting durable, high-glare protection with a mirrored blue look.
- **Ideal For:** Ideal for best UV protection because the SkyForce Atlantic Blue lenses provide UVA/UVB protection and are available with polarization, combined with anti-reflective and Blue Wave coatings and 14% light transmission.
- **Additional Sources:** [^8], [^9], [^7], [^8], [^9]

### Ray-Ban Wayfarer Original Mirror RB2140
```yaml
product: ray-ban-wayfarer-original-mirror-rb2140
brand: Ray-Ban
price_gbp: 142.33
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lens_color: Mirror (varies by finish)
uv_protection: 100% UVA/UVB
frame_material: Acetate
```

- **Price:** £142.33 [^10]
- **Summary:** Classic acetate Wayfarer frame with mirrored lenses available in multiple mirror finishes; offers full UVA/UVB protection and comes in standard Ray-Ban Wayfarer sizes. Suits wearers wanting an iconic style with reflective lens options and reliable sun protection.
- **Ideal For:** Ideal for the question because these mirrored RB2140 variants provide 100% UVA/UVB protection, offering full UV coverage in a mirror-lens Wayfarer.
- **Additional Sources:** [^11], [^12], [^10], [^11], [^12]

### Smith Optics Guide's Choice Mirrored ChromaPop
```yaml
product: smith-optics-guide-s-choice-mirrored-chromapop
brand: Smith Optics
price_gbp: 221.31
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lens_color: Blue Mirror
polarization: Yes
lens_material: Glass
uv_protection: 100% UV protection
frame_material: Evolve bio-based frame material
mirror_coating: Mirror
```

- **Price:** £221.31 [^13]
- **Summary:** Guide's Choice features ChromaPop polarized glass lenses with mirror coating, full 100% UV protection, non-slip Megol pads, spring hinges and an aggressive wrap for wide coverage. Built for on-the-water use, it pairs high-clarity, scratch-resistant glass optics with secure fit details for fishing and outdoor activities.
- **Ideal For:** Ideal for highest UV protection because it uses ChromaPop Glass lenses with polarization and 100% UV protection.
- **Additional Sources:** [^14], [^13], [^14]

---
## References & Sources
[^1]: Costa Del Mar, accessed 2026-06-16. https://www.costadelmar.com/en-us/sunglasses/6S9079-97963887519
[^2]: J&H Tackle, accessed 2026-06-16. https://jandh.com/products/costa-del-mar-fantail-pro-580g-polarized-sunglasses
[^3]: Surfari (Surf Cape Ann), accessed 2026-06-16. https://www.surfcapeann.com/copy-of-costa-fantail-pro-matte-black-frame-w-blue.html
[^4]: i-Run, accessed 2026-06-16. https://www.i-run.com/accessories/glasses/julbo/Fury-Spectron-3-CF_fiche_100841.html
[^5]: Julbo (official), accessed 2026-06-16. https://www.julbo.com/en_wo/p/fury-spectron
[^6]: Julbo USA (product page), accessed 2026-06-16. https://julbo.us/products/fury-sunglasses
[^7]: Randolph USA, accessed 2026-06-16. https://www.randolphusa.com/products/aviator-matte-chrome-atlantic-blue
[^8]: Old House Provisions, accessed 2026-06-16. https://oldhouseprovisions.com/products/randolph-usa-aviator-matte-chrome-atlantic-blue
[^9]: Flight Sunglasses, accessed 2026-06-16. https://flightsunglasses.com/products/randolph-aviator-sunglasses-af158-span-matte-chrome-atlantic-blue-lens-span
[^10]: Ray-Ban official store, accessed 2026-06-16. https://www.ray-ban.com/usa/sunglasses/RB2140original%20wayfarer%20classic-black/805289126591
[^11]: LensCrafters, accessed 2026-06-16. https://www.lenscrafters.com/lc-us/ray-ban/805289126584
[^12]: Glasses.com, accessed 2026-06-16. https://www.glasses.com/gl-us/ray-ban/8056262672587
[^13]: Melton Tackle, accessed 2026-06-16. https://www.meltontackle.com/smith-guide-s-choice-sunglasses.html
[^14]: Smith Optics, accessed 2026-06-16. https://www.smithoptics.com/en-us/products/guides-choice