RED LONGPASS FILTER GLASS



Filter
Nominal Thickness
(mm)
Thickness
Variation
(mm)
Thermal Expansion
( * E-7 °C-1)
Internal Transmittance (nm)
2030
3
+/- 0.50
42
0.40 (686 ± 39)
< 0.0055 (< 620)
> 0.85 (> 750)
2403
3
+/- 0.50
40
0.40 (642 ± 6)
< 0.0055 (< 617)
> 0.85 (> 678)
2404
3
+/- 0.50
40
0.40 (632 ± 5)
< 0.0055 (< 608)
> 0.85 (> 667)
2408
3
+/- 0.50
40
0.40 (624 ± 5)
< 0.0055 (< 599)
> 0.85 (> 658)
2412
3
+/- 0.50
40
0.40 (614 ± 5)
< 0.0055 (< 590)
> 0.85 (> 649)
2418
3
+/- 0.50
40
0.40 (604 ± 6)
< 0.0055 (< 579)
> 0.85 (> 640)
2424
3
+/- 0.50
40
0.40 (594 ± 6)
< 0.0055 (< 568)
> 0.85 (> 629)
2434
3
+/- 0.50
40
0.40 (584 ± 5)
< 0.0055 (< 558)
> 0.85 (> 618)
K610
3   112 0.50 (610 ± 6) < 1x10-5 (< 530) > 0.94 (> 690)

 

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