Specifications:

• Origin: CN(Origin)
• Use: optical window ,optical instruments
• thickness: 6mm
• surface: 60/40 without bubbles and hairlines
• Size: D60*6mm
• size: any size upon your request
• service: ensure you can use
• sample: can offer
• polishing: both sides
• Model Number: Borosilicate Glass
• Material: Optical Borosilicate Glass 3.3
• edge: 0.1mm chamfer
• color: clear