Spectrogon（代理店） - ショートパスフィルター

General Specifications
Diameter: 25.4 mm +0/-0.2 mm.
Thickness: Specified in the filter list below (mm), tol ±0.1 mm

Blocking: Average < 0.1 % above passband through block high
Slope: < 5 % defined as:

%Slope =

λ(80% of T_peak) – λc
λc

x 100

Spectral measurements
When available, spectral curve at room temperature and normal incidence angle can be seen by clicking on the Description.

Description	Substrate	Thk	Cutoff 5 %+/- tol	Transm> %	T Rangelow	Block high
SP-0500 nm	N-bk7	0.5	20	70	400	1200
SP-0505 nm	N-bk7	1	30	80	450	1200
SP-0610 nm	Cemented	1	20	80	420	1200
SP-0810 nm	N-bk7	0.5	20	75	450	1200
SP-0995 nm	Glass	0.5	25	80	700	1200
SP-1000 nm	Glass	0.5	50	70	850	1350
SP-1015 nm	Glass	0.3	25	70	850	1450
SP-1300 nm	Glass	0.5	50	60	1050	3000
SP-1800 nm	Glass	0.5	70	60	1300	3000
SP-2010 nm	Glass	0.5	50	70	1750	3000
SP-2030 nm	Glass	0.5	30	70	1800	3000
SP-2050 nm	Glass	0.5	50	70	1700	3000
SP-2060 nm	Glass	0.5	50	70	1600	3500
SP-2075 nm	Glass	0.5	40	70		3000
SP-2350 nm	N-bk7	1	50	70	2000	15000
SP-2600 nm	Glass	0.5	100	70	1700	4000
SP-2750 nm	Glass	0.3	80	60	1800	3000
SP-4300 nm	Sapphire	1	50	70	3000	10000
SP-07250 nm	Ge	1	200	75	5000	14000

Spectrogon – ショートパスフィルター