Fenix Filter Adapter Red. 0 Filter Adapter for your Fenix flashlight. This ultra-clear red glass lens is mounted to a durable impact/age-resistant PC 2805 plastic base which easily attaches to any flashlights head and measures between 25.4 and 26.5 mm in diameter. Specifications for Fenix AOF-SV2R Filter Adapter: Manufacturer: Fenix Color: Red Height: 0.75 in Weight: 0.21 oz Diameter: 1.25 in Lens Material: Glass Features of Fenix AOF-SV2R Filter Adapter Fenix Model Compatibility: E28R V2.0 E35R GL19R V2.0 GL22 GL23R LD30 LD30R LD30 RENEGADE PD26R ACE PD32R PD32 V2.0 PD35 V3.0 PD35R PD35R ACE PD36R V2.0 PD36 TAC PD36R PRO UC35 V2.0 Compatible Light Head Diameter: 25.4-26.5mm Red glass lens with a base made from German Bayer PC 2805 material Package Contents: Fenix AOF-SV2R Filter Adapter Fenix AOF-SV2R: AOF-SV2R Filter Adapter Red