cw=central wavelength in A at T~=22 C (subtract ~4 A to
get cw at 0 C)
bw=fwhm in A
cw bw peak transmission
5012
35
64%
5038
36
65%
5063
38
69%
5083
35
68%
5109
26
70%
6559
54 (old) 85%
6594
57 (old) 85%
6618
55 (old) 87%
6641
27
74%
6660
27
72%
6686
29
71%
6706
28
72%
6729
28
74%
In addition, all of the new filters have
1) .1bw = 67 +/- 18 A (green filters) or 60 +/- 15 A (red
filters).
2) in-band ripples of less than 5% peak to peak.
3) Both surfaces are AR coated.
4) blocking = 1e-5 to 11000 A
We bought these new filters from Barr Associates for $1100 each.
From Brent: size : 25mm x 25mm x 6mm
dLam/dT = -0.18A/K