- Diameter Available: 27, 30, 30.5, 37, 43, 46, 49, 52mm - Both Female & Male Threads - Float Glass Materials - Transmittance(Average) = 90% at 420nm-610nm, Transmittance < 5% at 670nm-1000nm - For pricing, please contact us. |
It can be used either to block NIR escaping from a light source (such as a flash unit, to take "Fluoresced See-Through" images) or in front of a camera lens (to prevent NIR affecting the color tones in an image when the camera's own internal IR Cut Filter has been removed).