Custom 400nm To 510nm Long Pass Yellow Filter

  Custom 400nm 420nm 450nm 470nm 490nm 510nm Long Pass Optical Yellow Filter Glass Discs Lens Window   Product Introduction: JB Series Yellow Longpass Color Glass Filters   The JB Series is a classic line of yellow longpass color glass filters. Unlike thin-film interference filters, JB filters are made from bulk colored optical glass that absorbs unwanted wavelengths. They are designed to transmit longer wavelengths of light (yellow, red, and near-infrared) while effectively absorbing and blocking shorter wavelengths (ultraviolet and blue). They are known for their reliability, durability, and cost-effectiveness. Surface Quality 60/40 or upon request Size Custom size upon request Coating Available Logo Custom Thread Mounted Available Specification： Key Features & Characteristics:   1. Absorptive Filter Type: The JB series is manufactured from dyed glass, where the filtering action is achieved through the intrinsic properties of the glass material itself. I…