An example of the use of BMS1000
(at Prof.Furusawa's lab)
1" Beam Splitter Mount
BSM1000S
FMD provides an ultra stable beam splitter mount equipped with M-Ring mechanism. Visibility of Mach-Zehnder interferometer which consists of 12pcs of BSM1000S is stable for long term as shown in the test data.
Test data
Test setup
Drawing
Specification
Material
：
Extra Super Duralumin(ESD)
Surface Finish
：
Anodized (FMD Blue)
Maximum
Thickness
Thickness
：
35.6mm(at the standard position)
Weight
：
Approx. 86g(without optics and the base plate)
Optics Size
：
1”diameter, 3-9.5mm thickness
Fixation
：
M6 Tapped hole for mounting at the base. To be 2" height by using pedestal base adapter BE1/M from Thorlabs.
Adjustment
Screw
Screw
：
Three 0.15mm pitch, screws
Range of Angle
：
±3º in both vertical and horizontal planes
Angular
Resolution
(vertical)
Resolution
(vertical)
：
0.45º/360º at the knob, 26 μrad/1º
Angular
Resolution
(horizontal)
Resolution
(horizontal)
：
0.54º/360º at the knob, 22 μrad/1º
Notes
：
・
Equipped with "M-Ring" (Patent No. 4963071, JP）
・
Equipped with "Soft Lock mechanism" (Patent Application No. 2005-352867, JP)
・
Plastic-tipped screw included in order to holding the optics without stress and damages.
・
Shipped with a stability test data.
*Our product specifications may change on occasion without notice.