HPR Series0 pages
Ring Lights
HPR Series
"Brighter" "More uniform" "Easy to use" High-Power Ring Lights
Enhanced light intensity and larger uniform area enables more diversified applications.
Radiation of High-intensity
Diffused Light
Achievement of Larger
Uniform Areas
The use of power LEDs and the unique illumination
structure achieves a high-intensity with uniform diffused
illumination. The HPR Series realized higher light intensity
compared with conventional diffusion ring lights and it
makes possible to use under various situations.
The unique illumination structure irradiates diffused light
effectively from the LEDs. Since there is little change in the
uniform area even if the distance from the workpiece to the
Light Unit will be changed, HPR Series can be used in a wide
variety of environments and for diverse applications.
Cross section structure of HPR Series
Uniformity data of HPR-100SW
Aluminium enclosure
LWD : 200mm
Mounted substrate
Power LED
LWD : 100mm
Diffuser panel
Radiation fin
230mm
LWD : 50mm
* This shows the relative brightness distribution when the brightest area is set at 100.
The data given here is intended for reference purposes only and is not intended to assure the
quality of the product.
1/2 inch sensor
Camera
f25mm
Lens
Measuring
conditions
2mm
Macro ring
230mm
WD
40mm
Field (Y direction)
HPR-100SW
Lighting
50,100,200mm
LWD
Illumination structure of HPR-100
The use of power LEDs and the unique illumination
structure achieves high-intensity, uniform diffused
illumination.
Camera
This model
Power LED
Diffuser panel
Object
25
Examples of surface-emitting ring light images
Image of solderings of electronic
parts
Light intensity is adequate at the
shutter speed of 1/10,000 with the
HPR-50SW (white).
Light used: HPR-50SW
Image of date on food product
Light intensity is adequate at the
shutter speed of 1/10,000 with the
HPR-100SW (white).
Light used: HPR-100SW
Image of letters on package
bottom
Light intensity is adequate at the
shutter speed of 1/10,000 with the
HPR-100RD (red).
Light used: HPR-100RD