Specifications:

• Wavelength: 365nm
• Origin: CN(Origin)
• Use: uv lamp ,detector,ultraviolet light filter
• Tolerance: + -0.05mm
• Thickness: 2mm
• Surface: 60/40 no bubbles no hairlines
• Size: diameter 66mm
• Shape: Round
• Sample: Can offer for test
• Polishing: Both two sides
• Packing: Carton
• Notice: before pay pls let me know
• Model Number: ZWB2
• Material: optical glass
• Edge: Protection chamfer
• Color: Black