RPI Spinning Disk Confocal
Image
Hardware
- Yokogawa CSU-22 spinning disk confocal scan head with Andor Borealis modification
- Zeiss AxioVert 200M inverted microscope stand with DIC optics
- 6 visible laser lines in SAR/Andor ILE:
405nm, 445nm, 488nm, 515nm, 561nm,and 642nm - Hamamatsu Orca-ER cooled CCD camera
- MetaMorph aquisition software
Filters:
Not sure which fluorophores will work best? Use an online spectra viewer (see Links) or contact Cassandra.
Widefield for viewing samples by eye:
- DAPI
- FITC/GFP/Alexa488
- Rhodamine/Alexa 568
- DIC available for 100x, 63x, 40x. See Wendy for instructions.
Confocal imaging:
Software setting | Excitation laser | Dichroic | Emission |
---|---|---|---|
DAPI |
405nm 100mW OPSL |
405/488/568/647 | 450/50nm |
GFP | 488nm 150mW OPSL | 405/488/568/647 | 525/50nm |
RFP | 561nm 100mW OPSL | 405/488/568/647 | 605/70nm |
Cy5 | 642nm 110mW OPSL | 405/488/568/647 | 700/75nm |
CFP | 445nm 75mW Diode | 405/440/515/647 | 480/40nm |
YFP | 515nm 100mW OPSL | 405/440/515/647 | 535/30nm |
DIC | Transmitted light | 405/488/561/647 | Analyzer |
If you need alternate wavelength combinations, contact Wendy for assistance.
Objectives:
Mag. | NA |
Immersion Medium |
Corrections | DIC prism | **Scaling (um/pixel) |
---|---|---|---|---|---|
100x* | 1.4 | Oil | Plan Apochromat | III | 0.057 |
63x | 1.4 | Oil | Plan Apochromat | III | 0.092 |
40x | 1.3 | Oil | Plan Apochromat | III | 0.14 |
25x | 0.8 | Water, Glycerol, or Oil | Plan NeoFluar | II | 0.23 |
10x | 0.30 | Air | EC-NeoFluar | N | 0.57 |
*The pinhole size in the spinning disk is optimized for the 100x 1.4NA objective. Use of a differentobjective reduces the confocality of the image.
** These values work well for making scale bars. When performing careful distance measurements, it is best practice to confirm the calibration for the exact setup you use.
Sample holders:
Stage plates | Compatible Sample holders |
---|---|
Adjustable | Slides, 35mm dishes |
Multipwell plate | Any standard 96-well plate format, LabTek II chambers |
Software:
To view your files:
- With Volocity: Generate a library then drag the .nd file(s) into the image list.
- With Fiji (ImageJ), using BioFormats Importer to open the .nd file. See our Links page to download.