attoMICROSCOPY Sophisticated Tools for Science attoCFM IV low temperature confocal microscope, optimized for free-beam transmission experiments Technical Specifications General Specifications type of instrument confocal microscope for transmission experiments with one free-beam and one fiber based channel sensor head specifics one channel with unique low temperature compatible achromatic objectives with high numerical aperture, optimized for different wavelength ranges, and Confocal Unit configuration compact and modular design, two or more optical channels standard configuration: 1 excitation channel,1 detection channel key benefits quick and reliable alignment of each channel, steering mirror for the combined beams exceptional long-term stability quick-exchange of optical components beamsplitters, filter mounts for up to 4 filters/ polarizers (1" diameter), optional piezoelectric rotator with filter mount pinhole configuration two pinholes (fiber apertures), different illumination and collection wavelength possible pinhole size dependent on fibers, typically 3 .. 9 µm mode field diameter LT- compatible objective LT-APO/VIS, LT-APO/VISIR, LT-APO/NIR (see accessory section for more information) inspection unit sample imaging with large field of view: ~75 µm (attoDRY), ~56 µm (attoLIQUID) Illumination excitation wavelength range free-beam channel: 400 .. 1000 nm default: 650 nm (others on request) fiber channel: limited to wavelength range of single mode fiber default: 650 nm illumination port specification free-beam configuration or FC/ APC-connector for single mode fibers Detection detection mode e.g. transmission, reflection, luminescence, flourescence, Raman (optional) detection wavelength range free-beam channel: 400 .. 1000 nm default: 650 nm (others on request) fiber channel: limited to wavelength range of single mode fiber default: 650 nm detection port specification free-beam configuration or FC/ APC-connector for single mode fibers Sample Positioning total travel range independent degrees of freedom for sample of 3 x 3 x 2.5 mm³ (closed loop) and for fiber-based objective of 3 x 5 x 5 mm³ (closed loop) step size 0.05..3 µm @ 300 K, 10..500 nm @ 4 K fine scan range sample: 30 x 30 µm² @ 300 K, 12 x 12 µm² @ 4 K (open loop) fiber-based objective: 50 x 50 µm² @ 300 K, 30 x 30 µm² @ 4 k (open loop) sample holder Ti plate with aperture of 8 mm in diameter with integrated heater and calibrated temperature sensor Suitable Operating Conditions temperature range 1.5 K..300 K (dependent on cryostat); mK compatible setup available on request magnetic field range 0..14 T (dependent on magnet) (16 T compatible version available on request) operating pressure designed for He exchange gas Suitable Cooling Systems titanium housing diameter 48 mm bore size requirement designed for a 2" (50.8 mm) cryostat/magnet bore compatible cryostats attoDRY1000/1100/2100 attoLIQUID1000/2000 Electronics scan controller and software ASC400 (optional; for detailed specifications please see attoCONTROL section) laser LDM600 laser/detector module (for detailed specifications please see attoCONTROL section) Options closed loop upgrade for coarse positioners incl. * Resolution may vary depending on applied tip, sample, and cryostat All rights, including rights created by patent grant or registration of a utility model or design as well as rights of technical modifications are reserved. Delivery subject to availability. Designations may be trademarks, the use of which by third parties for their own purposes may violate the rights of the trademark owners. © attocube systems AG 2001-2015.
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project