Xyzmotorized stage

The SmartStage™ XY motorized stage features a built-in motion controller, ONE external cable and has a 5 nm resolution with 0.8 um bi-directional repeatability.

Shalom EO's Dual Wavelength Zero Order Waveplates: Dual Wavelength Waveplates provide retardation at two individual wavelengths in applications for dual-wavelength light sources according to the fitting of the refractive index at different wavelengths. Dual Wavelength Waveplates are particularly useful when used in conjunction with other polarization-sensitive components to separate coaxial laser beams of different wavelengths or elevate and promote the conversion efficiency of Solid State SHG Lasers. Hangzhou Shalom EO offers Multiple wavelength waveplates (majorly Dual Wavelength Waveplates), including Triple Wavelength Waveplates of high damage threshold.

Our microscope stages are made with embedded high-performance precision electronics required to control motion within the stage without increasing its size.

Using Depth Of Field · In the Scene or Hierarchy view, select a GameObject that contains a Volume component to view it in the Inspector. · In the Inspector, ...

Sensors: Sensors are used to measure the stage's position, velocity, and acceleration. They provide feedback to the controller, allowing it to maintain precise control over the stage's movement.

Once the payload has been constrained to a single degree of freedom, the system’s next mission is to actuate the payload and provide precise incremental linear motion along the guideway.

Linear StageActuator

Nov 21, 2023 — Depth of Field – Short or Long Focal Lengths. One of the most common questions we get is regarding the difference between short and long focal ...

Controller: The controller is responsible for controlling the motor's speed, acceleration, and position. It receives input signals from sensors and actuators and generates appropriate control signals to achieve the desired motion.

Our XY tables include high performance, open frame, monolithic high load, and custom designed XY tables that move in two degrees of freedom and offer high precision and efficiency for digital imaging applications.

A translation stage with a motor is a precision mechanical device used in motion control applications that allows for precise linear movement along single or multiple axes. The motor is used to drive the translation stage, providing smooth and precise motion control. Translation stages with a motor are commonly used in scientific research, bio-medical, life sciences, metrology, semiconductor, precise manufacturing, and other industries where precise positioning is required.

At Dover Motion, we specialize in designing and manufacturing motorized optical stages that meet the highest standards of accuracy and reliability. Our stages are designed to deliver smooth, stable motion with sub-micron positioning accuracy, even in harsh environments or challenging applications. They range from single-axis stages for simple applications to multi-axis systems for complex processes and are available in a variety of sizes and configurations, with options for linear or rotary motion. Our experienced team of engineers works closely with our customers to understand their specific requirements and design custom motorized optical stages that are tailored to their unique needs.

ThorlabsMotorized Stage

The beam splitter seperates the initial beam from the laser into two beams that create a reference beam and object beam. The reference beam is the light ...

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A motorized optical stage is a stage that is designed for use with optical instruments such as microscopes or cameras and is moved by a motor. It provides precise control over the position and movement of samples and optical components. The motorized optical stage has higher precision and accuracy requirements than the general motorized stage, as the movement of the sample or component needs to be very precise for accurate imaging or analysis. Some motorized optical stages have additional features such as encoder feedback for closed-loop control, joystick or computer control, and programmable motion profiles, which are specific to optical applications.

Motor: The motor is the driving force behind the stage's movement. It converts electrical energy into mechanical energy to move the stage platform.

motorized linearstages with built-in controllers

Below is some brief guidance to help you understand different kinds of waveplates and retarders, so that you may form a concept before ordering:

Waveplates or Phase Retardation Plates, Retarders are polarizing optics used to manipulate the polarization state of the transmitted light without attenuating, deviating, or displacing the light. The working principle of a waveplate, or a retardation plate, is to utilize the birefringence of certain materials which separates the incident light beam into two components along two orthogonal optical axes within the birefringent material. The phase retardation between the two components of the incident light contributes to changes in the polarization state. (There are also the Fresnel Rhomb Retarders which work through a different principle, that is, the Total Internal Reflection.) It is possible to control the phase shift between the two polarization components of a light wave, by adjusting the thickness of the waveplates. Some external factors, such as the variation of wavelength, ambient temperature, and the angle of the incident might all have impacts on the retardation of waveplates and retarders.

If you want a more thorough understanding of waveplates and retarders, Check out our article about Introduction to Waveplates and Retarders in the resource sector.

The most common waveplates are half waveplates and quarter waveplates. A half waveplate, sometimes equivalently called half wave retarder or half-wavelength plate, induces a retardation of 1/2 lambada between the fast component and the slow component, resulting in rotation of the polarization direction of the emerging light. Changing the angle between the original plane of polarization and the axes of the half waveplate, the angle rotated could be governed. Half wavelength plates are often applied for transforming vertical polarization into horizontal polarization and the other way round when orienting the incident linear polarization at 45 degrees to the optical axis. Quarter waveplates or quarter retardation plates, on the other hand, generate retardation of λ/4 between the fast and slow components, quarter waveplates are often used for conversion of linear polarization to circular polarization or vice versa.  Besides, Shalom EO also offers octadic waveplates and full waveplates.  Standard-mounted modules of waveplates are configured with Dia. 25.4mm, C.A. 18mm aluminum mounts, which are all engraved with fast axes on the outside in the form of a straight line. The unmounted versions also have their fast axes indicated.

The motorized stage provides precise automated positioning and is available in single or multi-axis architectures. It is also commonly referred to as a motorized table or motorized actuator.  Each axis of a motorized stage must constrain the six degrees of freedom (X, Y, Z, roll, pitch, and yaw) of the payload to only one, producing automation along a single axis of motion. This is accomplished with a set of linear bearings, which are mounted to a metal base to provide a stiff structure.  Our stages designed specifically for vertical motion can be viewed on our Z Stages page.

Hangzhou Shalom EO offers waveplates and phase retardation plates, retarders in various forms including True Zero-Order, Zero-Order, Low-Order, Dual Wavelength Waveplates, Super Achromatic, Achromatic Waveplates, Fresnel Rhomb Retarders. In Shalom EO, feel free to pick the retardation and wavelength of your interest, where a wide selection of half-wave, quarter-wave, or other wavelengths of retardation for single wavelength, dual/triple wavelength options, or broadband/achromatic wavelength ranges are available, with the applicable spectral ranges from UV to Infrared wavelength ranges. These waveplates and retarders are made from a manifold of materials including Quartz, Magnesium Fluoride (MgF2), and fused silica,  with single-plate, double-plate, sixfold-plate, or substrates-combined structures. The assembled waveplates are either aligned using cementing, optical contacting,  or with an air-spaced design. Both off-the-shelf and customized modules are available.

MotorizedVerticalStage

Motorized stages play a critical role in achieving high accuracy and efficiency in various applications, from scientific research to industrial automation. Yet, information on choosing the right motorized stage is not widely accessible. Our guide aims to provide a comprehensive overview, addressing common questions and highlighting key features to help you select the stage that best fits your application.

Shalom EO's Fresnel Rhomb Retarders have the same basic function as waveplates, the distinction is that Fresnel Rhombs achieve the retardation of interest by utilizing total internal reflection. This allows almost flat responsiveness in retardation across an even broader wavelength range than the achromatic waveplates.

Ideal for high school & college classrooms, Swift's trinocular stereo zoom microscope has 10X-30X magnification, energy-efficient LED illumination, ...

A motorized stage is a high-performance positioning system that utilizes integrated motors to drive a platform with exceptional accuracy along one or more linear axes. These stages are instrumental in various automated applications across science and industry, particularly those requiring meticulous object manipulation.

ManualLinear Stage

PDF | We present a novel scheme for all-optical nonreturn-to-zero (NRZ) wavelength conversion with enhanced 2R regenerative characteristics. It employs.

Shalom EO's Achromatic Waveplates are constructed from two waveplates of different materials (quartz and magnesium fluoride) to achieve nearly constant retardation across a broad spectral band. The stocked versions include achromatic half-wave plates and achromatic quarter-wave plates.

3 axismotorized stage

A motorized stage is a device used in various life science applications to move objects in a controlled and precise manner. The motorized stage consists of a platform that can be moved along one or more axes using motors and mechanical components.

Our Z stages offering includes traditional Z stages for objective focusing and Z stages for sample positioning or Z-Lift stages .

Waveplates or Phase Retardation Plates, Retarders are polarizing optics used to manipulate the polarization state of the transmitted light without attenuating, deviating, or displacing the light. The working principle of a waveplate, or a retardation plate, is to utilize the birefringence of certain materials which separates the incident light beam into two components along two orthogonal optical axes within the birefringent material. The phase retardation between the two components of the incident light contributes to changes in the polarization state. (There are also the Fresnel Rhomb Retarders which work through a different principle, that is, the Total Internal Reflection.) It is possible to control the phase shift between the two polarization components of a light wave, by adjusting the thickness of the waveplates. Some external factors, such as the variation of wavelength, ambient temperature, and the angle of the incident might all have impacts on the retardation of waveplates and retarders.The most common waveplates are half waveplates and quarter waveplates. A half waveplate, sometimes equivalently called half wave retarder or half-wavelength plate, induces a retardation of 1/2 lambada between the fast component and the slow component, resulting in rotation of the polarization direction of the emerging light. Changing the angle between the original plane of polarization and the axes of the half waveplate, the angle rotated could be governed. Half wavelength plates are often applied for transforming vertical polarization into horizontal polarization and the other way round when orienting the incident linear polarization at 45 degrees to the optical axis. Quarter waveplates or quarter retardation plates, on the other hand, generate retardation of λ/4 between the fast and slow components, quarter waveplates are often used for conversion of linear polarization to circular polarization or vice versa.  Besides, Shalom EO also offers octadic waveplates and full waveplates.  Standard-mounted modules of waveplates are configured with Dia. 25.4mm, C.A. 18mm aluminum mounts, which are all engraved with fast axes on the outside in the form of a straight line. The unmounted versions also have their fast axes indicated.Hangzhou Shalom EO offers waveplates and phase retardation plates, retarders in various forms including True Zero-Order, Zero-Order, Low-Order, Dual Wavelength Waveplates, Super Achromatic, Achromatic Waveplates, Fresnel Rhomb Retarders. In Shalom EO, feel free to pick the retardation and wavelength of your interest, where a wide selection of half-wave, quarter-wave, or other wavelengths of retardation for single wavelength, dual/triple wavelength options, or broadband/achromatic wavelength ranges are available, with the applicable spectral ranges from UV to Infrared wavelength ranges. These waveplates and retarders are made from a manifold of materials including Quartz, Magnesium Fluoride (MgF2), and fused silica,  with single-plate, double-plate, sixfold-plate, or substrates-combined structures. The assembled waveplates are either aligned using cementing, optical contacting,  or with an air-spaced design. Both off-the-shelf and customized modules are available.If you want a more thorough understanding of waveplates and retarders, Check out our article about Introduction to Waveplates and Retarders in the resource sector.Below is some brief guidance to help you understand different kinds of waveplates and retarders, so that you may form a concept before ordering:Shalom EO's Zero Order Waveplates are comprised of two multiple-order plates, with their axes crossed so that the effective retardation is the difference between them. They have comparatively superior retardation stability to wavelength shifts and temperature changes than low-order waveplates. There are three constructions of the two constituent plates, Air Spaced Zero Order Waveplates, Optically Contacted Zero Order Waveplates, and NOA61 Cemented Zero Order Waveplates. The air-spaced are more advantageous for high-power applications, the optically contacted modules feature superior production precision, and the cemented zero order waveplates are recommended when the customer requires a specific thickness. Shalom EO's Dual Wavelength Zero Order Waveplates: Dual Wavelength Waveplates provide retardation at two individual wavelengths in applications for dual-wavelength light sources according to the fitting of the refractive index at different wavelengths. Dual Wavelength Waveplates are particularly useful when used in conjunction with other polarization-sensitive components to separate coaxial laser beams of different wavelengths or elevate and promote the conversion efficiency of Solid State SHG Lasers. Hangzhou Shalom EO offers Multiple wavelength waveplates (majorly Dual Wavelength Waveplates), including Triple Wavelength Waveplates of high damage threshold.Shalom EO's True Zero Order Waveplates are made from one ultra-thin waveplate. True zero-order waveplates excel zero-order waveplates in all aspects and are recommended for more precise operations or applications within a broadened wavelength. Besides the free-standing single plate version, Shalom EO offers true zero-order waveplates with BK7 substrate and aluminum mounts for easy handling. Two types of materials are optional: Quartz for routine wavelengths, and MgF2 for >3000nm applications.Shalom EO's Achromatic Waveplates are constructed from two waveplates of different materials (quartz and magnesium fluoride) to achieve nearly constant retardation across a broad spectral band. The stocked versions include achromatic half-wave plates and achromatic quarter-wave plates.Shalom EO's Super Achromatic Waveplates are an improved version of the achromatic waveplates comprised of six waveplates (three quartz waveplates and three MgF2 waveplates), which minimize the chromatic dispersion and enable more constant retardation through a broad wavelength range. Shalom EO's Fresnel Rhomb Retarders have the same basic function as waveplates, the distinction is that Fresnel Rhombs achieve the retardation of interest by utilizing total internal reflection. This allows almost flat responsiveness in retardation across an even broader wavelength range than the achromatic waveplates. Shalom EO's Low-order Waveplates are multiple-order waveplates with a relatively low order number. Low-order waveplates are less expensive, but just like multiple-order waveplates, are susceptible to external factors (such as temperature) compared to zero-order counterparts, thereby being suitable for operations in a controlled environment.

Drive Mechanism: The drive mechanism transmits the motion from the motor to the stage platform. It can be a screw drive, belt drive, or direct drive system.

Shalom EO's Low-order Waveplates are multiple-order waveplates with a relatively low order number. Low-order waveplates are less expensive, but just like multiple-order waveplates, are susceptible to external factors (such as temperature) compared to zero-order counterparts, thereby being suitable for operations in a controlled environment.

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CCD stands for Charge Coupled Device. They are available in different types, these are front illumination, open electrode, back illumination, ...

Shalom EO's Super Achromatic Waveplates are an improved version of the achromatic waveplates comprised of six waveplates (three quartz waveplates and three MgF2 waveplates), which minimize the chromatic dispersion and enable more constant retardation through a broad wavelength range.

Image

Shalom EO's Zero Order Waveplates are comprised of two multiple-order plates, with their axes crossed so that the effective retardation is the difference between them. They have comparatively superior retardation stability to wavelength shifts and temperature changes than low-order waveplates. There are three constructions of the two constituent plates, Air Spaced Zero Order Waveplates, Optically Contacted Zero Order Waveplates, and NOA61 Cemented Zero Order Waveplates. The air-spaced are more advantageous for high-power applications, the optically contacted modules feature superior production precision, and the cemented zero order waveplates are recommended when the customer requires a specific thickness.

Dover Motion's motorized stages include motorized translation stages with up to 635 mm of travel, XY tables, vertical Z stages, and microscope stages. Each motorized stage features stepper and servo single and multi-axis motors, built-in motion controllers, and optimal travel time for precision motion. As a leader in creating motion solutions for the life sciences industry, we also specialize in manufacturing standard and custom motorized optical stages that meet higher precision and accuracy requirements for use with optical instruments, including microscopes and cameras.

Our direct drive linear motor stages include linear servo motors and offer higher speed, acceleration, and accuracy than belt-drive, lead screw, or rack and pinion actuators.

Lighted magnifiers reduce eye strain and fatigue while allowing the user to see the small details of the object being viewed. Choosing the best magnifying lamp ...

Our screw driven motorized stages range from stages with monolithic integrated XY centers to low-cost, single axis stages with crossed roller ways and stepper motors.

Thorlabslinear Stage Motorized

Light colour and *shiney surfaces* are poor absorbers they are poor absorbers and poor emitters of *infrared* they are also good reflector ...

Using a linear motor is generally considered to be optimal for high speed motion systems and is the most precise and repeatable linear motion actuation technology.

When rays of light pass through a convex lens (the shape of lens shown in figure above) they tend to converge at a single point at some distance ahead of ...

Linear motor stages offer higher speed and precision, while screw-driven stages are more cost-effective and suitable for less demanding applications.

What is GFP? · Origin of GFP · How does GFP work? · What are GFP-tagged proteins and GFP-fusion proteins · GFP emission spectrum and excitation peaks · Which ...

A motorized stage with a linear motor requires a linear feedback device as well as a servo drive and control to close a position feedback loop. With a high-resolution linear encoder, linear actuators can provide position control down to the nanometer level. A typical application for high precision linear actuators is to control the focus of a microscope objective in a digital imaging system.