Dynamic Evaluation Light Source "VLB-3020LWTB-90DB31"

Independent surface light source for 2 screens

last updated Sep 26, 2025

Ultra-wideband LED-equipped brightness box 'LSB-1010SBW'

A surface light source focused on spectroscopy with energy up to 1100nm.

last updated Sep 26, 2025

Near Infrared Intensity Checker LC-5IR

Daily inspection for near-infrared light sources at wavelengths 850nm, 940nm, and 1050nm.

last updated Jun 11, 2025

Visible and near-infrared lens measuring instrument [Exhibiting at OPIE by Tsuzaka Electric]

Please feel free to consult us about light sources as well as lens measuring instruments.

last updated Mar 28, 2025

Aperture area meter: F number tester SMD-100T2

Measuring the aperture diameter areas of various camera lenses. The SENS sensitivity that can be calibrated and registered supports measurements for 4 series zoom lenses and more. Custom specifications are available for order.

last updated Aug 09, 2024

NIR Series Near Infrared Light Source/Illumination 【905nm, 910nm】

Using a 910nm LED, which approximates the 905nm that is attracting attention in Lidar, or a uniform surface light source.

last updated Jan 10, 2024

NIR Series 1550nm Near Infrared Light Source/Illumination

Using a 1550nm LED, which is attracting attention in Lidar, or a uniform surface light source.

last updated Jan 10, 2024

Camera MTF Measurement RealMTF

Measuring the MTF of the camera's overall with a slanted edge.

last updated Oct 30, 2023

KIDOBAKO (Light Source Box)

Guaranteed backlight light source with brightness and brightness uniformity.

last updated Oct 12, 2022

Near-infrared surface-emitting light source LSB-0505FB-IR at any intensity.

A near-infrared light source with adjustable intensity using a numeric keypad.

last updated Nov 23, 2022

UV Exposure Device LUV-1000

High-strength exposure device guaranteed for parallelism.

last updated Aug 22, 2022

Spectral Reproduction Light Source LSBS-300SRV-1

A light source that can freely change spectrum, color, and brightness.

last updated Aug 10, 2022

Comparison surface light measurement device KK-4

Automatic measurement of peripheral light falloff on the lens focal plane!

last updated Jul 07, 2022

UV exposure device UVL-3

This is a simple exposure device using a super high-pressure mercury lamp as the light source.

last updated Jun 30, 2022

【Externally controllable】 Luminance measurement of the light-emitting surface Luminance meter LC-5

Measuring from weak luminescence to high brightness of phosphors - Luminance meter for diffuse surface light sources.

last updated Jun 09, 2025

External controlable light source 'VLB-10FBW2-CRI'

Switchable color temperature for the 2 systems! Surface light source using ultra-high color rendering LED with Ra97.

last updated Feb 18, 2022

Operation Instruction Video for Vibration Table V50

For demonstrations and simple verifications while out, it is possible to conduct simple tests on a developer's desk, even though it is in one-axis direction.

last updated Dec 10, 2021

Lighting/sources that can conduct field evaluations indoors.

Reproducing the evaluation that was conducted under sunlight indoors.

last updated Dec 03, 2021

What is the auto-calibration function?

Explanation of the auto-calibration feature equipped in the brightness box in a video.

last updated Nov 11, 2021

What does it mean to emit light with accurate brightness?

We expressed the "accurate brightness," which is the specialty of Tsuzaka Electric, in a video.

last updated Oct 14, 2021

【940nm】Near Infrared Surface Light Source / Lighting NIR Series

Irradiation of near-infrared light such as 850nm, 940nm, and 950nm, uniform surface light source.

last updated Jun 30, 2021

【850nm】Near Infrared Surface Light Source/Lighting NIR Series

Irradiating near-infrared light such as 850nm and 950nm, creating a uniform surface light source.

last updated Jun 30, 2021

850nm lighting 'SOL-900-06IR85/94'

Lighting that uses an 850nm LED lamp, achieving an illuminance equivalent to 100,000 lux.

last updated Jun 30, 2021

940nm lighting 'SOL-900-06IR85/94'

Lighting that uses a 940nm LED lamp achieves an illuminance equivalent to 100,000 lux.

last updated Jun 30, 2021

LSB-1010FBW-CRI_Spectral_Radiant Illuminance_PPFD Data

We have prepared the spectral data, irradiance, and PPFD data for the surface light source LSB-1010FBW-CRI.

last updated Jun 25, 2021

Image sensor evaluation light source/lighting 'LSB-1010FB-CRI'

Used for measuring the straightness and S/N ratio of image sensors! A luminance box that guarantees high precision for brightness (luminance), color (color temperature), and uniformity within the light-emitting surface.

last updated Jul 23, 2021

Lighting system with 100,000 lux at 3 meters and 20,000 lux over an area of 2 square meters.

Custom pseudo-sunlight lighting systems are produced according to the required illuminance! *A document summarizing the achievements in the visible range and near-infrared light will be provided.

last updated Aug 26, 2021

Image Sensor Inspection Light Source Brightness Box 'LSB-1010WCRI'

Introducing a new approach in the high-performance series! We present a brightness box using LED with a high color rendering index of Ra=97!

last updated Jul 23, 2021

[Transmittance and Reflectance Measurement] LMx Series

Custom-made to match the measurement target! We can provide a wide variety of light sources such as "color temperature" and "spectrum"!

last updated Apr 01, 2025

ToF Evaluation System

With 4 lamps, it is possible to achieve IR irradiation equivalent to 100,000 Ix! The use of multiple lamps reduces irradiation unevenness.

last updated Feb 19, 2021