Lenses, Temples and Sizes
Mineral Lens Technology
When it comes to superior quality Randolph Engineering has you covered. All of our lenses absorb 98-100% of harmful radiation and allow a range of 12-18% of visible light to pass through, the ideal comfort level for most wearers. Randolph mineral glass lenses also feature:
Mineral Lenses
| Neutral Grey:
The best lens for all-around use - offers absolute true colour reception. Worn by Military pilots worldwide. Colours come through naturally, resulting in hours of comfort. Reduces light intensity without shifting colours. Filters 98% of harmful UV rays. Standard issue lens for the Military. Excellent for flying, driving and all round general use.
|
|
| AGX (Grey/Green) :
This lens has a slight green tint to it, making it the most popular sunglass tint on the market. Selectively filters the colours of the spectrum so that their transmittance curve closely resembles the sensitivity curve of the eye. Thus colours are only slightly changed while vision stays sharp. Filters 100% harmful UV light. Excellent lens for driving, flying and bright glare reduction.
|
|
| High Contrast Tan :
This lens is widely accepted as an outstanding lens colour for those needing eye protection on bright overcast days. A blue light absorber, this lens will increase contrast and visual acuity while providing good glare protection from the sun. Reduces virtually 100% of harmful UV rays. Excellent high contrast lens for winter conditions, Glider Pilots, Skiers and Driving in Hazy Conditions.
|
|
| Polarised Grey:
This lens offers the ultimate tint for extremely bright conditions and glare reduction. Glare can be extremely harsh on your eyes resulting in fatigue or headaches. Our polarised grey lenses filter glare at above industry standards for further protection and visual clarity. The neutral tint provides true colour reception and is ideal for driving, boating or fishing. Not recommended for use inside of aircraft with polarised gauges. |
|
Mineral Lens Features
- The most scratch resistant lens material available.
- Fixed tint - Consistent density colour will not fade.
- Chem-tempered - Impact resistant to ANSI Z-803 standards.
- Made from Ophthalmic Crown Glass precision ground and polished.
- Superior optical properties - zero distortion and power.

Temple Types
Below is information on the three different temple types available
| Bayonet
A slightly ended temple. |
|
| Skull
A slightly curved temple.
|
|
| Cable
A fully rounded temple.
|
|
Style Size Guide
| Style | Size | Measurement |
|---|
| American pilot | Medium | 54mm |
| Aviator | Small | 52mm |
| Aviator | Medium | 55mm |
| Aviator | Large | 58mm |
| Avion | Medium | 54mm |
| Concorde | Medium | 57mm |
| Concorde | Large | 61mm |
| Crew chief | Medium | 54mm |
| Jag | Medium | 59mm |
| Raptor | Medium | 59mm |
| Sportsman | Medium | 57mm |