NoIR N-Series filters provide excellent glare protection, with their large side shields and top lip. Filter shade number 98 - Light Red - allows in 59% of visible light, has 100% ultraviolet protection and has a soothing color which sharpens focus and provides excellent glare protection. It is often recommended for rod monochromats and achromats and relieves blur caused by blues, greens and yellows.

Features:
* Color: Light Red
* Transmission: 59%
* SideShield and brow protection
* Modern Aviator style

Frame Dimensions & Sizing:
* Inside: 5.35" x 2.04" (136mm x 52mm)
* Outside: 5.47" x 2.08" (139mm x 53mm)
* Temple: 5.31" (135mm)
* Eye: 1.96" (50mm)

Manufacturer: NoIR
Origin: USA
Model: N98