PRODUCT INTRODUCTION:
Our company's optical glass precision molding materials, the optical glass precision molding produced by the precision molding process can reach a high precision size without the traditional mechanical cold processing, and directly provide optical system use, with low cost, large output, excellent product quality and other characteristics.
APPLICATION:
Mainly used in optical instrument manufacturing, optical fiber communication, computer optical drive, video phone, digital camera, fax machine and other fields, can also be used in camera, telescope and other products manufacturing, the application range is very broad.
CHEMICAL PARAMETERS:
Wavelength (nm) |
Refractive index |
404.7 |
1.62636 |
435.8 |
1.62068 |
480.0 |
1.61464 |
486.1 |
1.61394 |
546.1 |
1 60837 |
587.6 |
1 60550 |
632.8 |
1.60300 |
643.8 |
1.60246 |
656.3 |
1.60189 |
706.5 |
1. 59987 |
852.1 |
1. 59573 |
1014.0 |
1. 59270 |
1300.0 |
1.58898 |
1550.0 |
1550.0 |
Abbe number:50.27 Thermal expansion coefficient: 1.31x10-5/ °C Refractive index varies with temperature dn/Dt3.99x106/ °C Softening point Tf=400 |