Caractéristiques:

• Origine: CN (Origine)
• Wavelength: 222nm
• Utiliser: uv lamp ,detector,ultraviolet light filter
• Tolerance: + -0.05mm
• Thickness: 2mm
• Taille: 49mm
• Surface: 60/40 no bubbles no hairlines
• Shape: Round
• Sample: Can offer for test
• Polishing: Both two sides
• Packing: Carton
• Numéro de Modèle: ZWB3
• Notice: before pay pls let me know
• Matériau: optical glass
• Edge: Protection chamfer
• Color: Black