Produkta pārskats
Filters of the highest quality.
Durable glass
|
QuartzLine |
B270 |
Plastic |
| Refractive index |
1.456 |
1.523 |
1.58 |
| Surface reflectance |
0.034 |
0.042 |
0.056 |
| Stress-relief temperature |
1120°C |
510°C |
463°C |
Robust quartz glass
Low reflective surface resistant to extreme temperatures and a refractive index of only 1.456.
Different types, many possibilities
Handmade 4-part frame, allows smoother filter adjustment than a frame made of aluminum
