Ray Ban Sunglasses. Series number: RB3498. Color code: 029/T5. Size: 61. Lens Width: 61 mm. Lens Bridge: 17 mm. Arm Length: 135 mm. Polarized. Frame Material: Metal. Frame Color: Gunmetal. Lenses Type: Polarized Brown Gradient. UPC/EAN code: 8053672303681. Ray-Ban Active Polarized Brown Gradient Sunglasses RB3498 029/T5 61.