History

Koyo Co., Ltd.

  • Japan
  • Founded: 1945
Koyo Co., Ltd. Website
Koyo Co., Ltd.

Products Handled By Koyo Co., Ltd.

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Koyo Co., Ltd.

Various mirror products High precision concave mirror (circular)

190+ people viewing

Last viewed: 3 minutes ago

Substrate optical glass. After aluminum vapor deposition, with SiO protective film (surface). Rough scratches on the back.

Price (without tax)

$ 22.75

Koyo Co., Ltd.

Microscope stage scale plate Image analysis calibration scale PS20

180+ people viewing

Last viewed: 1 minute ago

A scale for accurately measuring various two-dimensional shapes. 14 types of shapes are deposited on a 75 x 25 x 1.5 mm glass s...

Price (without tax)

$ 473.85

Koyo Co., Ltd.

Infrared (IR) / Ultraviolet (UV) Sensor IR Infrared Sensor Seal

170+ people viewing

Last viewed: 1 hour ago

■IR infrared sensor seal It is used to identify infrared light that is invisible to the naked eye as visible light. Adhesive is...

Price (without tax)

$ 195.65

Koyo Co., Ltd.

High performance iris diaphragm SAHM S series

170+ people viewing

■High performance iris diaphragm SAHM S series It features continuous (stepless) aperture adjustment of the frontage size, and ...

Price (without tax)

$ 48.75

Koyo Co., Ltd.

Solar simulator system calibration Simulator photometer 3D-601 type

170+ people viewing

Last viewed: 1 minute ago

■Simulator photometer 3D-601 type Separates the UV output of the sunlight simulator into tanning UV (UV-B) and UV-A, and measur...

Koyo Co., Ltd.

LCD related products Temperature sensitive LCD sheets by temperature zone

130+ people viewing

■Temperature-sensitive liquid crystal sheet The temperature zone-specific liquid crystal sheet is divided into 7 temperature zo...

Price (without tax)

$ 77.35

Koyo Co., Ltd.

High performance iris diaphragm SAHM V series

130+ people viewing

■High performance iris diaphragm SHAM V series The aperture can be adjusted continuously (stepless), and it is widely used for ...

Price (without tax)

$ 36.40

Koyo Co., Ltd.

Science goods spectrum tube

120+ people viewing

*The delivery time for this product is currently very long due to difficulties in sourcing parts due to the conflict in Ukraine...

Price (without tax)

$ 106.60

Koyo Co., Ltd.

High performance iris diaphragm SAHM filter frame type

120+ people viewing

■Product specifications ・Case material: Brass ・Aperture blades made of glossy steel ・Open and close the aperture using a met...

Price (without tax)

$ 107.25

Koyo Co., Ltd.

Various overseas charts Continuous sine wave test chart (transparent type) M-5 test chart

120+ people viewing

This is a test chart where the brightness changes in a fixed direction depending on the sine side. This chart consists of black...

Price (without tax)

$ 1,293.50

Koyo Co., Ltd.

Various overseas charts Continuous sine wave test chart (reflective type) M13-60 test chart

120+ people viewing

Last viewed: 5 hours ago

It is recorded on photosensitive paper and is used to improve the MTF of many cameras and scanners. Due to the characteristics ...

Price (without tax)

$ 773.50

Koyo Co., Ltd.

Various overseas charts Single frequency chart Transparent type 0.1C/mm to 5.0C/mm

110+ people viewing

Single frequency transmission pattern, very useful for MTF measurements in Moiré contour determination applications. MTF (Modul...

Price (without tax)

$ 619.45

Koyo Co., Ltd.

Various overseas charts Reflective density patch ST-10

110+ people viewing

■Gray scale A gray scale (density wedge) that is very useful for determining optical density and for graphic processing. Concen...

Price (without tax)

$ 73.45

Koyo Co., Ltd.

Various polarizing filters Polariscope

90+ people viewing

Last viewed: 11 hours ago

■Polariscope (distortion inspection device) Detects internal distortions in liquids, liquid crystals, plastic, glass, jewelry, ...

Price (without tax)

$ 1,527.50

Koyo Co., Ltd.

High performance iris diaphragm SAHM G series

80+ people viewing

■Complete shielding (0 aperture) possible The aperture size can be adjusted continuously (stepless), and it is widely used for ...

Price (without tax)

$ 91.00

Koyo Co., Ltd.

Precision slit C stainless steel base

80+ people viewing

Last viewed: 22 hours ago

■Precision slit When monochromatic light is passed through a sufficiently narrow slit and hit a screen, diffraction causes the ...

Price (without tax)

$ 306.54

Koyo Co., Ltd.

Various overseas charts Ronchi Ruling Size: 50mm square (board 50mm square)

60+ people viewing

Last viewed: 1 day ago

Parallel lines are regularly arranged, the line width and space width are equal, the number of lines per 1 mm is defined as the...

Price (without tax)

$ 403.65

Koyo Co., Ltd.

LCD related products Temperature sensitive LCD sheet set

60+ people viewing

■Thermosensitive LCD sheet temperature zone set It is an ideal material for observing temperature changes and chemical reaction...

Price (without tax)

$ 91.65

Koyo Co., Ltd.

Various overseas charts Resolution test chart 2: USAF1951

50+ people viewing

The 1951 USAF Resolution Test Chart is a microscope optical resolution test device defined by the 1951 United States Air Force ...

Price (without tax)

$ 178.75

Koyo Co., Ltd.

Precision pinhole B stainless steel substrate (ST)

50+ people viewing

■Precision pinhole B stainless steel substrate (ST) Precision pinholes are optical products used in physical optics, laser tech...

Price (without tax)

$ 135.85

Koyo Co., Ltd.

Optical fiber and light source Fiber adapter for light source SX type For single type fiber

50+ people viewing

In recent years, optical fiber transmission methods have become a cutting-edge technology of the times, and are being used not ...

Price (without tax)

$ 29.90

Koyo Co., Ltd.

Precision slit Acktar black

50+ people viewing

■Precision slit Acktar black This is an optical product that applies Acktar's black coating technology, which has a reputation ...

Koyo Co., Ltd.

LCD related products LCD light shutter film

40+ people viewing

■LCD light shutter film When a voltage of 100VAC is applied, the screen becomes transparent (ON) and when the voltage is remove...

Price (without tax)

$ 23.40

Koyo Co., Ltd.

Precision slit A-2 Copper foil board Slit length: 3 to 7.5mm

40+ people viewing

Last viewed: 1 day ago

■Precision slit When monochromatic light passes through a sufficiently narrow slit and hits a screen, diffraction causes the li...

Price (without tax)

$ 334.10

Koyo Co., Ltd.

Precision pinhole D

40+ people viewing

Last viewed: 23 hours ago

■Precision pinhole D copper foil board with gold coating Precision pinholes are optical products used in physical optics, laser...

Price (without tax)

$ 306.54

Koyo Co., Ltd.

Various overseas charts Image analysis scale Step density (ND) target IAM-4

40+ people viewing

Concentration target for the sensing system illumination and detector calibration step required for the latest precision image ...

Koyo Co., Ltd.

Various overseas charts Transparent type EIA halftone slide ST-51

40+ people viewing

Two 9-step gray scales are arranged in opposite directions on a 25.4 mm square slide-sized glass substrate. ■Features ・Upper ...

Price (without tax)

$ 393.25

Koyo Co., Ltd.

Various overseas charts ISO digital camera contrast chart ST-52

40+ people viewing

It is designed to test the photoelectric conversion number (OECF) of OPT-ELECTRONICS cameras and can be used in accordance with...

Price (without tax)

$ 338.00

Koyo Co., Ltd.

Various overseas charts Reflective chart ST-50

40+ people viewing

■Features - 32 steps are arranged regularly from 0.10 to 1.60 on a sheet of photo paper. - 0.70 density patches are placed in t...

Price (without tax)

$ 336.70

Koyo Co., Ltd.

Various overseas charts Concentration wedge (transmissive type/reflective type)

40+ people viewing

A stepped density wedge recorded on a very thin film. *Only for ST-20, you can choose between transmissive type and reflective ...

Price (without tax)

$ 156.00

Profile

Country Japan
Founded 1945
Website Koyo Co., Ltd. Website

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