说明

• FL=Focal size Unit: (MM) For example: "30x30mm FL28mm" ability facet size is 30mm, Focal length: 28mm Specifications: Thickness: 2mm Pitch of thread: 0 / zero (40x40mm FL70mm is 0; others are 0) Lens material: PMMA / Acrylic Lens transmittance: 92% Temperature: -40°to +80°C Application: 1 Can be used to LED gentle ,Stage lights ,Flashlight Fishing lighting fixtures so mang Lamps and lanterns , Adjust the beam and output attitude ; 2 DIY projector three Magnifying commentary Image or element 4 Various optical experiments , researches or Optical product advancement Package includes: 1 piece lens

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