See all 4 products in family coherent lasercam 33 3336 000 continuously variable attenuator stock 59 201.
Variable laser beam attenuator.
Thorlabs variable beamsplitters allow the user to continuously vary the transmitted intensity of a linearly polarized beam of light.
The variable laser attenuators va are designed for precise precision adjustment and stabilization of laser powers.
Schematic of variable attenuator for lasers.
The unit is driven by a stepper motor and can be controlled manually or by a computer.
Showing 44 products in 4 families.
The newly developed laser attenuator allows computer controlled attenuation of a monochromatic light source from 1 99 see figure 1 within the wavelength region 550 nm to 1000 nm.
Motorized variable attenuator for linearly polarized laser beam 990 0071m motorized variable attenuators with ø 10 mm clear aperture allowing to continuously vary the intensity ratio of exiting s pol and p pol beams.
Rotation of the wave plate by angle ø.
Volume pricing request a quote.
This is accomplished by first rotating an incoming linearly polarized beam using a half wave plate in a rotation mount.
Eprt iges pdf drawing step.
The attenuator is then given by laser 1 2 wave plate polarizer p s b eam stop figure 1.
The electric field of a laser beam decomposes into two orthogonal components.
Attenuators consist of thin film polarizer high performance waveplate and precision opto mechanics.
The laser attenuator incorporates technology derived from a joint collaboration between edinburgh biosciences ltd and delta optical thin film a s.
They are suitable for cw lasers.
Zero order 1 2 wave plate.
They provide the highest degree of reproducibility for laser processes.
Our variable attenuator kit is an easy to use kit for the continuous attenuation of the laser output power.
Motorized variable attenuator for femtosecond and nd yag laser pulses 990 0072m motorized variable attenuators with ø 22 mm clear aperture composed of thin film polarizers half waveplates and opto mechanics for easy setup.
Cos 2 q i i o 1 e v e e o f f l a s e r b e a m l a s e r p o l a r i z a t i o n e figure 2.
Qty 1 1 525 00.
These techniques do not typically allow for continuous control of the laser power.
To adjust the laser power down to the level required typically users are forced to use either neutral density filters or other devices to reduce the pump power going to an experiment.
Laseroptik offers avacs automatic variable attenuator control system.
The avacs includes power supply control display operation elements starting routine limit stop device computer interface and water cooling.
Step add to.
We also offer laser beam attenuation kits for ultrafast laser pulses.
Motorized rotation of the waveplate allows continuous variation of the intensity ratio of the output beams.
.jpg)
