A part of dilution series glycerol/water with 1% of glycerol and 99% of deionized water. Microscope objective 50x. Laser power 100%, equivalent to about 70mW on the sample.
A part of dilution series glycerol/water with 10% glycerol and 90% deionized water. Microscope objective 50x. Laser power 100%, roughly equivalent to 70 mW on the sample.