Beam splitters allow a beam to be split into two beams of
differing power, however, the most popular power split is 50:50 at a 45�
incidence angle. The polarization needs to be considered when specifying
a beam splitter otherwise the reflected and transmitted beams will not
have the correct power. We have developed a special 'polarization
insensitive' coating which eliminates this problem for the 50:50 case.
The following standard beam
splitter
are available..
Model |
Material |
Diameter
mm |
ET
mm |
Transmission
% |
Reflectance
% |
Coating |
BS-10.6-10PIB3-45 |
ZnSe |
25.4 |
3 |
50 |
50 |
AR/50%-PIB |
BS-10.6-10ZPF3-50-P |
ZnSe |
25.4 |
3 |
50 |
50 |
AR/50%-45P |
BS-10.6-10ZPF3-50-R |
ZnSe |
25.4 |
3 |
50 |
50 |
AR/50%-45R |
BS-10.6-10ZPF3-50-S |
ZnSe |
25.4 |
3 |
50 |
50 |
AR/50%-45S |
BS-10.6-10ZPF4-99-R |
ZnSe |
25.4 |
3 |
1 |
99 |
AR/99%-45R |
BS-10.6-15PIB3-45 |
ZnSe |
38.05 |
3 |
50 |
50 |
AR/50%-PIB |
BS-10.6-15PIB4-45 |
ZnSe |
38.05 |
4 |
50 |
50 |
AR/50%-PIB |
BS-10.6-15ZPF3-10-R |
ZnSe |
38.05 |
3 |
90 |
10 |
AR/10%-45R |
BS-10.6-15ZPF3-1-R |
ZnSe |
38.05 |
3 |
99 |
1 |
AR/1%-45R |
BS-10.6-15ZPF3-50-P |
ZnSe |
38.05 |
3 |
50 |
50 |
AR/50%-45P |
BS-10.6-15ZPF3-50-R |
ZnSe |
38.05 |
3 |
50 |
50 |
AR/50%-45R |
BS-10.6-15ZPF3-50-S |
ZnSe |
38.05 |
3 |
50 |
50 |
AR/50%-45S |
BS-10.6-15ZPF3-5-R |
ZnSe |
38.05 |
3 |
95 |
5 |
AR/5%-45R |
BS-10.6-15ZPF4-50-R |
ZnSe |
38.05 |
4 |
50 |
50 |
AR/50%-45R |
BS-10.6-15ZPF5-50-R |
ZnSe |
38.05 |
5 |
50 |
50 |
AR/50%-45R |
BS-10.6-20PIB5-45 |
ZnSe |
50.8 |
5 |
50 |
50 |
AR/50%-PIB |
Remark:
1) The above items are flat/flat;
2) The angle of incidence is 45 degree;
3) The above items are polorisation-insensitive.
Model Number |
Diameter |
Thickness |
Reflectance |
Polarization |
BS-10.6-BSZ-1012-50-P |
1.000" |
0.120" |
50% �3% |
P |
BS-10.6-BSZ-1012-50-S |
1.000" |
0.120" |
50% �3% |
S |
BS-10.6-BSZ-1012-50-U |
1.000" |
0.120" |
50% �3% |
U |
BS-10.6-BSZ-1516-50-P |
1.500" |
0.160" |
50% �3% |
U |
BS-10.6-BSZ-1516-50-S |
1.500" |
0.160" |
50% �3% |
S |
BS-10.6-BSZ-1516-50-U |
1.500" |
0.160" |
50% �3% |
U |
BS-10.6-BSZ-2020-50-P |
2.000" |
0.200" |
50% �3% |
P |
BS-10.6-BSZ-2020-50-S |
2.000" |
0.200" |
50% �3% |
S |
BS-10.6-BSZ-2020-50-U |
2.000" |
0.200" |
50% �3% |
U |
Note: For "U" polarization: This is an unpolarized
beamsplitter. It is not a polarization-insensitive beamsplitter. |