JJ X-Ray ESRF High Precision Miniature Slit (air version)

Blade Material:

Tungsten Carbide sub-micro type 6 UF (corn size 0.4 micron)
2mm thick Knife edge: 2 degrees

Dimenations: 1113 mm by 113 mm by 45 mm
Outer Surface: Chemical Nickel
Aperture size: 6 mm by 6mm (maximum)
Translation Range:

+/- 7 mm

Resolution: Aperture: 0.8 micron in Full Step
Translation: 0.3 micron in Full step
Repeatability: <1 micron (Unidirectional)
Absolute Accuracy: +/- 3 micron
Motors:

Amp. 0.45/phase (please note the low current)
Aperture: Stepper 0,4 micron/half step
Translation: 0.15 micron/half step

Guiding: Precision ball slides
Electrical connection: Male 15 pins Sub-D
Endstop: Microswitches electrically coupled to the 15 pins Sub-D connector
Weight: ~1 kg
Vacuum option: Vac. Connection: 10^-5 mbar
Operation - Completely inside vacuum chamber (not in EOS Equipment Pool inventory).
Delivery: Normally the slit-systems are inventoried (and can be shipped within 2 weeks from receiving order). Fluctuations in demand may deplete the inventory. Maximum delivery time may be 10-12 weeks.

ESRF High Precision Miniature Slit assembly drawing

JJ X-Ray Home Page