Especificaciones:

• Uso: optical instruments
• thickness: 6mm
• Tamaño: 26.9*9.6*6mm
• surface: 40/20
• surface: no bubbles and hairlines
• size: 26.9*9.6*6mm
• polishing: both two sides
• Número de modelo: B270
• Material: optical glass B270
• material: import B270
• edge: protection chamfer
• color: clear