Funding
Nikon TIRF DualCam microscope was funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) – Project-ID 361032973.
Microscope and Accessories
- inverted Nikon Ti2-E
- Perfect Focus System PFS4 (hardware autofocus system)
- motorized xy-stage
- Nikon Ti LAPP system with modules:
- epi-fluorescence
- H-TIRF for fully automated TIRF adjustments
- FRAP for photobleaching and photoactivation/conversion experiments
- okolab bold line cage incubator with control device (temperature & CO2 control for live-cell imaging)
Cameras and TuCam
- 2 x: Andor Technology iXon Life DU-888 back-illuminated EMCCD camera, 1024 x1024 pixels imaging array, 13 x 13 µm pixel size, 13.3 x 13.3 mm sensor format, 16-bit digitization, 56 fps at full frame
- Andor TuCam Dual Camera Imaging adapter, (GFP/mCherry: Brightline HC 525/50, Brightline HC 609/54, Beamsplitter R561)
Light sources
- Lumencor Sola SE II solid state white light illumination
- LED transmitted light module
Lasers
Omicron Light Hub-4 compact laser beam combiner with AOTF laser modulator and fast fiber switch with two fiber outputs (TIRF & FRAP)
- Diode Laser cw LuxX 405 nm (120 mW)
- Diode Laser cw LuxX 488 nm (250 mW)
- DPSS Laser cw Jive 561 nm (300 mW)
- Diode Laser cw LuxX 638 nm (200 mW)
Fluorescence filters & dichroics
Filter cubes for LED epifluorescence
name |
Fluorochromes |
excitation [nm] |
dichroic [nm] |
emission [nm] |
HC LED 400 |
DAPI/Alexa405/EBFP |
406/15 |
425 |
450/28 |
HC LED 465 |
EGFP/Alexa488 |
460/60 |
495 |
525.5/23.5 |
HC LED 565-585 |
RFP/mCherry/Alexa594 |
562/40 |
593 |
624/40 |
LED 615-635 ET |
Cy5/Alexa647 |
620/60 |
660 |
700/75 |
Quadband dichroic and emission filters for TIRF
name |
Fluorochromes |
excitation [nm] |
dichroic [nm] |
emission [nm] |
NSTORM QUAD |
multiple |
laser lines |
420-481
497-553
575-628
667-792
|
446/32.5
523.5/42
603/44
730/112
|
TIRF emission filter #1 |
EGFP/Alexa488 |
|
|
525/50 |
TIRF emission filter #2 |
RFP/mCherry/Alexa594 |
|
|
600/50 |
TIRF emission filter #3 |
Cy5/Alexa647 |
|
|
705/72 |
Objectives
name |
magnification
|
NA |
immersion |
CFI Plan Apo λ 10x/0.45 |
10x |
0.45 |
dry |
CFI Plan Apo λ 20x/0.75 |
20x |
0.75 |
dry |
CFI Plan Apo λ 40x/0.95 CC 0,25-0,16 |
40x |
0.95 |
dry |
CFI Apochromat TIRF 60x/1.49 |
60x |
1.49 |
oil |
CFI Apochromat TIRF 100x/1.49 |
100x |
1.49 |
oil |
Nikon Imaging software NIS Elements AR (Advanced Research)