3D Laser Scanning Confocal Microscope

VK-X series

This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

Recommended Replaceable Products: Controller - VK-X3000

Controller VK-X250K

VK-X250K - Controller

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)

  • CE Marking
  • CSA

Specifications

Model

VK-X250K

Total magnification

Up to 28000×*1

Field of view (minimum range)

11 to 5400 µm

Frame rate

Laser measurement speed

4 to 120 Hz, 7,900 Hz*2

Measurement principles

Optical system

Pinhole confocal optical system

Height measurement

Linear scale

0.5 nm

Repeatability σ

20×: 40 nm, 50×: 12 nm, 150×: 12 nm *3

Memory for Z-axis measurement

14 million steps

Accuracy

0.2 + L/100 µm or better*4*5

Width measurement

Display resolution

1 nm

Repeatability 3σ

20×: 100 nm, 50×: 40 nm, 150×: 20 nm*3

Accuracy

±2%*3

XY stage configuration

Manual: Operating range

70 mm×70 mm

Motorized: Operating range

50 × 50 mm, 100 × 100 mm*6

Observation

Maximum capture resolution

3072×2304

Weight

Microscope

Approx. 26 kg (without sensor head, approx. 10 kg)

Controller

Approx. 11 kg

*1 With a 23-inch monitor.
*2 At maximum speed when using a combination of measurement mode/measurement quality/lens magnification. When the line scan is within a measurement pitch of 0.1 µm.
*3 When measuring the reference scale with the 20× objective lens (or higher) at an ambient temperature of 20 ± 2 °C. With the exception of the VK-X120/X130 with the 100× objective lens.
*4 When measuring the reference scale with the 20x objective lens (or higher) at an ambient temperature of 20 ±2 °C. With the e x ception of the VK-X120/X130 with the 100x objective lens.
*5 L = Vertical measurement length in µm
*6 With a motorised stage.

Data Sheet (PDF) Other Models