OptoSigma

Optical System & Interferometers
Catalog :
D-TOP Module
Laser Module DTM-05-LHP-111
Catalog Code : W1024

Module for He-Ne laser of the linearly polarized light with excellent coherence
Wavelength Range: 632.8nm
Output: 1mW
Beam height and angle can be adjusted.

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
He-Ne Laser 05-LHP-111 1 -
Laser Power Source 05-LPL-911-065 1 -
Laser Holders LAH-1 1 41
Spacer LAH-SP 1 4
Total 45
Mirror Module DTM-TFA-30C05-10
Catalog Code : W1025

Module that is bent 90 degrees to the optical path using a mirror with high surface accuracy.
Optical axis will be able to match to the center of the mirror.

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Mirror TFA-30C05-10 1 -
Mirror Holder MHG-MP30-NL 1 25
φ20 Post Holder PS20-20 1 20
D-TOP Base Plate DBSP-1 1 0
Total 45
Polarizer Module DTM-DTPF-15C-32
Catalog Code : W1026

Module for converting the polarization direction and adjusting the light amount.
Extinction Ratio: 10--4

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Visible Polarized Filter DTPF-15C-32 1 -
Polarizer Holders MPH-15R 1 20
φ20 Post Holder PS20-20 1 20
D-TOPBase Plate DBSP-2 1 5
Total 45
Hybrid Cube Half Mirror Module DTM-HBCH-20-550
Catalog Code : W1027

Module using a half mirror of broadband cube.
The branching ratio of reflected light and transmitted light is 1:1.
The ratio remains unchanged even if the polarization state of the incident light is changed.

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Hybrid Cube Half Mirrors HBCH-20-550 1 10
Prism Holder KSP-DT 1 7
θ axis Rotation Stages KSP-406M 1 13
Spacer SP-40T 1 5
φ20 Post Holder PS20-10 1 10
D-TOP Base Plate DBSP-1 1 0
Total 45
Plate Half Mirror Module DTM-PSMH-30C03-10-550
Catalog Code : W1028

Module using a plate half mirror.
The branching ratio of reflected light and transmitted light is 1:1.
Chromatic aberration and spherical aberration by the thickness of the glass are small.

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Broadband Dielectric Half Mirrors PSMH-30C03-10-550 1 -
Mirror Holder MHG-MP30-NL 1 25
φ20 Post Holder PS20-20 1 20
D-TOP Base Plate DBSP-1 1 0
Total 45
Lens Module (Plano Convex Lenses) DTM-SLB-30-50PM
Catalog Code : W1029

Modules for forming the sample to the image sensor
or focusing the light on the detector
Focal length : 50mm
Clear aperture : φ27mm

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Plano Convex Lenses (BK7) SLB-30-50PM 1 -
Lens Holder LHCM-30 1 30
φ2020 Post Holder PS20-10 1 10
D-TOP Base Plate DBSP-2 1 5
Total 45
Camera Module DTM-SKDCE-3
Catalog Code : W1030

Module using a color camera of USB output.
It is possible to project the image to a PC.
There is a mechanism to focus by adjusting the camera position,
Easy replacement in case of C-mount camera.

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
2Mega-pixels USB2.0 Camera SKDCE-3 1 -
C-mount Camera Holder DTCH-C-20 1 20
Dovetail Stage TARW-25501 1 22
Base Plate DTCBP-4050 1 3.5
Total 45.5
1/4 (or 1/2) Waveplate Module DTM-WPP-15C-633-4M (or -2M)
Catalog Code : W1031

Module converting the polarization state by using a wavelength plate.
1/4 wavelength plate converts linearly polarized light to circularly polarized,
1/2 wavelength plate rotates the polarization direction.
Wavelength: 632.8nm

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
1/4 (or 1/2) Waveplates (633nm) WPP-15C-633-4M (or 2M) 1 -
Mini-Polarizer Holders MPH-15R 1 20
φ20 Post Holder PS20-25 1 20
D-TOP Base Plate DBSP-2 1 5
Total 45
PBS Module DTM-PBS-20-6328
Catalog Code : W1032

Combined or separated vertically polarized light and horizontally polarized light.
Wavelength Range: 632.8nm

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
He-Ne Laser PBS-20-6328 1 10
Prisms Holders KSP-DT 1 7
θ axis Rotation Stages KSP-406M 1 13
Specer SP-40T 1 5
φ20 Post Holders PS20-10 1 10
D-TOP Base Plate DBSP-1 1 0
Total 45
Lens Module DTM-SLB (or DLB) -***-***
Catalog Code : W1033

Module that can specify the lineup of achromatic lens
or single lens of the outer diameter of φ15mm and φ10mm.
When selecting a LHCM-10 to the lens holder, due to the interference with φ20mm post stand,
two washers are inserted in between.

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Lens SLB (or DLB) -
***-***
1 -
Lens Holder LHCM-** 1 **
M4 Washers (t=1mm) W1 (LHCM-10 only) 2 2
φ20 Post Holder PS20-** 1 **
D-TOP Base Plate DBSP-2 1 5
Total 45
Moveable Mirror Module TFA-30C05-10-TSD-401S
Catalog Code : W1034

Module that can vary the optical path length
by moving a mirror reflected vertically to a stage.
Travel : ±6.5mm

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Aluminum Mirrors TFA-30C05-10 1 -
Mirror Holder MHG-MP30-NL 1 25
Aluminum Spacers MSP-4002 2 4
X axis Steel Extended Contact
Slide Stages
TSD-401S 1 16
Total 45
Optical Path Switching Mirror Module TFA-30C05-10-TSD-40801S
Catalog Code : W1035

Module that can remove the mirror holder
in the long stroke stage from the optical axis.

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Aluminum Mirrors TFA-30C05-10 1 -
Mirror Holder MHG-MP30-NL 1 25
Mirror Spacers DSP-4080 1 4
X axis Steel Extended Contact
Slide Stages
TSD-40801S 1 16
Total 45
Small Sample Holder Module DTM-MLF-SF
Catalog Code : W1036

In order to grab a very small sample, module that is diverted to SELFOC® lens holder.
Sample image size : φ15 - φ3mm

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Selfoc® Lens Claws MLH-SF 1 -
Selfoc® Lens Claws MLH-10ADP-2 1 -
Fiber Optics Holders FOP-1 1 25
φ20 Post Holder PS20-15 1 15
D-TOP Base Plate DBSP-2 1 5
Total 45
Concave Sample Holder Module TAT-AD20-TSD-40801S
Catalog Code : W1037

Module that can fix the test concave sample and adjust precisely.
Test concave mirror
outer diameter: φ20mm
Thickness: -6mm

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Lens Adapters TAT-AD20 1 -
Two-axis Pinhole /
Objective Holders
TAT-16DM-M3 1 29
X axis Steel Extended Contact
Slide Stages
TSD-40801S 1 16
Total 46
Prototype Beam Splitter Module DTM-PSM33-30C03-10W-550
Catalog Code : W1038

Beam splitter module that is used for the reference surface of the Fizeau interferometer.
To enhance the contrast of the interference fringes,
the branching ratio of reflection and transmission is adjusted to 1:2

Product Name Part Number Quantity Optical Axis
Height[mm]
Qty Add to Cart
Dielectric Plate Beam splitters PSM33-30C05-10W-550 1 -
Mirror Holder MHG-MP30-NL 1 25
φ20 Post Holder PS20-20 1 20
D-TOP Base Plate DBSP-1 1 0
Total 45