20mm 5/8/10/15/30/45/60 Degree Optical PMMA LED Lens Reflector Collimator For 1W 3W 5W LED Lamp Bulb E27 MR16 GU10

• Shape: Plano
• Usage: Optical
• Model Number: Beads Surface
• Structure: Flat
• Material: Optical PMMA
• Diameter: 20mm
• Surface: Beads
• Application: Suit for 1W 3W 5W LED lens
• Transmittance rate: 98%

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3 5mm measurement error may exist
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