Galvanometers
Cambridge Technology
- 6210H commonly used. Small and, hence, fast. Sizes of 3,5, and 6mm are commonly used.
- Typically controlled by a pair of 671xx servo driver or a dual-axis 673xx servo driver.
- Most commonly, Class 1 controller topology (i.e., the servo incorporates one integrator) has been specified when ordering the servo driver board(s)
GSI Lumonics
- VM Series galvanometers combined with MiniSax 2 Analog Servo Controller should also work well.
No known/confirmed user to date
Any galvanometer with servo controller accepting an analog command waveform (in -10 to 10V range) should work with ScanImage
PMTs and Associated Electronics
Any PMT (or other photodetector) with associated electronics producing an analog voltage signal within the range of 0-10V can be used with ScanImage. The bandwidth of the detector and electronics should be sufficiently large to allow signal changes to occur on the order of the pixel time; otherwise, the image will be filtered.
Commonly used combination:
- Hamamatsu R3896 PMT, together with the E989 magnetic shield and E678-11A connector socket.
- Stanford Research Systems PS310 high-voltage power supply is used to power the PMT and control its gain level.
- Stanford Research Systems SR570 current preamplifier is used to amplify the PMT current signal into a measurable voltage.
Pockels Cells
Conoptics
- For typical Ti:S (i.e. NIR) lasers, the 350-80LA Pockels Cell is often employed.
- For UV/Vis lasers, the 350-50 is often used.
- For either deflector type, the 302A or 302RM modulator is typically used.
Any Pockels Cell system (or other light modulating system) accepting a positive analog command waveform ranging (e.g 0-1V, 0-2V, up to 0-10V) is expected to work with ScanImage. Sufficient bandwidth is required for fast scan speeds and special features such as the PowerBox, UncagingMapper, etc.
Photodiodes
Motor Controller
Sutter Instrument
- The MP-285 Stepper Motor Controller is specifically supported by ScanImage
- Special firmware options (e.g. WD3.4, WD3.6, KS3.4, SA3.4, and VJ3.4) are available by request from vendor. These firmware options encode, among other things, an assumed um/step value in each dimension.
- The resolution displayed on the MP-285 controller represents this um/step value (in the X&Y dimensions) divided by 10 and 50, respectively, in the controller's coarse and fine modes.
- Firmware versions 3.4 and WD3.4 are designed to be used with Sutter stages in all three dimensions (XY&Z). These are the standard options, i.e. without a special order.
Sutter stages have a resolution of 2um/step.
- Firmware versions VJ3.4 and WD3.6 are designed to use a Sutter stage in the Z dimension, but customized stages/motors in X&Y. (See section on Linear/Rotary Motor Stages for more information).
- Firmware versions SA3.4 and KS3.4 are designed to use customized stages/motors in XY & Z. (See section on Linear/Rotary Motor Stages for more information).
MP-285/R specifies order of controller alone, without associated micromanipulator
No other motor controllers are supported by ScanImage at this time.
Linear/Rotary Motors/Stages
Danaher Motion
- The XYR stage has been used for moving specimen stages in X/Y relative to a fixed microscope.
- The XYL, XYRB, and XYMR may also be suited for various applications.
- All of the X/Y stages consist of a lead/ballscrew and stepper motor in each dimension. Their specification includes
the pitch (in mm) of the lead/ballscrew and the resolution (in steps/revolution) of the stepper motor. Together, these determine the distance/step for the stage.- The SA3.4 and VJ3.4 firmware options are designed for 0.02" pitch and 400 step/revolution motor resolution, corresponding to 1.25um/step
- The KS3.4 firmware option is designed for 0.02" pitch and 200 step/revolution motor resolution, corresponding to 2.5um/step
- The WD3.6 firmware option is designed for 2mm pitch and 400 step/revolution motor resolution, corresponding to 5um/step
Vexta Stepper Motors
- PK 2-Phase Stepper Motors commonly used for actuating a rotary Z-focus control (e.g. microscope focusing knob)
- Standard resolution (1.8 deg/step or 200 steps/rev) option typically selected, e.g. PK266-01A
- KS3.4 and SA3.4 MP-285 firmware options are configured for 0.5um/step in Z direction. This is correct calibration for PK standard resolution steppers combined with Olympus BX microscope focusing mechanism.
Sutter Instrument
- The MOM Microscope arranges the 3 standard MP-285 linear stages into an assembly for translating a microscope objective lens.
- Intended for in vivo microscopy applications
- The MP-285 controller's WD firmware option should be used with the native MP-285 linear stages
Shutter
Vincent Associates
- LS Laser Shutters are often used for the laser shutter, in the 2/3/6mm options depending on the laser beam size (at the shutter's location).
- For high NIR laser powers, the ZM shutter blade options are often selected. E.g. the LS6ZM2 might be selected.
- The VCM-DM1, VMM-D3, and VMM-D4 shutter controllers can all be used
ScanImage only provides computer control of one of the shutters, even if using a multi-shutter controller (e.g. VMM-D3 or VMM-D4).
Thorlabs
Any shutter/controller system whose state (open or closed) is determined by a TTL signal's state will work with ScanImage