Panasonic Aspherical Glass Lenses
Lightweight, high-performance aspherical glass lenses for various optical electronics applications including pickup lens for optical drive devices, collimator lens for laser beam printers, coupling lens for optical communication systems, image formation lens for sensors and imaging device for CCD, CMOS, etc.
Features
- "One Shot" precision manufacturing process for an extremely compact, lightweight, high-performance lens
- High-quality processing and measurement techniques for superior performance
- Short focal length for compact size
- High numerical aperture achieved via aspherical design
- Wide temperature and humidity range for increased reliability and stability
- Various lenses and lens material available for many different applications
All Panasonic Aspherical Glass Lenses are RoHS compliant.
Panasonic Aspherical Glass Lenses : Major Characteristics
| Part Number |
Wave Length (nm) |
Numerical Aperture |
Focal Length (mm) |
Working Distance (mm) |
Lens Diameter (mm) |
Mass (Weight) (mg) |
Abbe Number |
Cover Glass (mm) |
|---|---|---|---|---|---|---|---|---|
| EYLGULF273 | 780 | 0.23 | 12.50 | 10.63 | ø6.40 | 306 | 53 | 0.30 |
| EYLGULF274 | 780 | 0.40 | 6.25 | 4.60 | ø6.40 | 234 | 53 | 0.25 |
| EYLGULF276 | 780 | 0.25 | 8.00 | 6.34 | ø6.40 | 250 | 53 | 0.25 |
| EYLGULF277 | 820 | 0.30 | 9.00 | 7.43 | ø6.40 | 230 | 53 | 0.30 |
| EYLGULF278 | 780 | 0.24 | 14.91 | 13.24 | ø8.20 | 247 | 64 | 0.30 |
| EYLGULF279 | 780 | 0.50 | 4.00 | 2.36 | ø6.40 | 222 | 53 | 0.30 |
| EYLGULF340/ EYLGULF406 |
785 | 0.39 | 10.00 | 8.46 | ø9.30 | 288 | 64 | 0.30 |
| EYLGULF357/ EYLGULF398 |
785 | 0.179 | 21.00 | 19.476 (without cover glass) |
ø8.8 | 257 | 0.3mm (n=1.5) |
| Part Number |
Wave Length (nm) |
Numerical Aperture (LD side) |
Numerical Aperture (SMF side) |
Focal Length (mm) |
Distance between LD & SMF (mm) |
Thickness (mm) |
Lens Diameter (mm) |
Lens Barrel Thickness (mm) |
Lens Barrel Diameter (mm) |
|---|---|---|---|---|---|---|---|---|---|
| EYLGMFB245E | 1310 | 0.40 | 0.16 | 1.13 | 7.50 | 1.28 | ø2.30 | 3.70 | ø3.75 |
| EYLGMFB193E | 1310 | 0.60 | - | 0.70 | ∞ | 0.81 | ø2.0 | 2.0 | ø3.6x3.2 |