High
Intensity LED Lighting
Parfocal
s pleased to announce a new generation
of Super Bright white LEDs
Each new Super Bright LED produces 250 lumens, which is 2.5 times greater intensity than our previous white LED's of a year ago. In addition, interchangeable collimator/lenses allow selection of 3-different beam angles of: 8°, 21° and 29°. These collimator/lenses are installed on each LED within an array and can also be mixed to achieve different center or perimeter intensity levels, as imaging conditions require. These software optimized aspheric profile collimator/lenses output 85% collection efficiency of the total luminous flux emitted by each LED.
A smooth high intensity light beam is produced at a color temperature of 6,000°K ±5% with virtually no heat in the beam. In addition, there are no hot spots, halos, rings or shadows in the light beam. These common LED artifacts are eliminated by a careful binning process that selects each LED for color temperature and intensity.
VIC
designed electronic controllers’ power these LED's with a constant current
source in continuous flood-light and/or stroboscopic modes at frequencies up to
10,000 Hz and selectable durations of 1 to 500 microseconds per flash.
In strobe mode controllers accept an external shutter pulse signal from a
digital camera to synchronize the flash within the active period of the digital
camera’s image sensor.
A recently introduced upgrade to continuous light controllers, designated Video-Sync, automatically switches the LEDs ON and OFF. This occurs when the camera’s CCD or CMOS image sensor begins and ends each recording interval. This capability requires a compatible camera sync signal that’s connected to the LED controller.
These new generation LEDs are packaged in 7-different array configurations of 1 to 24 LED's to meet various lighting needs. Applications are numerous and include: Laboratory, field, factory, automotive, airborne, vacuum chambers, wind tunnels, and shock and vibration environments. Their principal use is lighting for high-speed imaging, machine vision and similar needs that require very high illumination levels at relatively close distances with virtually no heat in the light beam.
In addition to white, LED's are available in different colors including red at a nominal frequency of 627 nanometers, blue, green, orange and infrared (IR) frequencies of 850 and 940 nanometers.
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24 LED Ring Light
Model 200845 |
Specifications:
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Large 4x6 LED Array
Model 900410 |
Specifications:
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Small 4x6 LED Array
Model 900445 |
Specifications:
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3x8 Linear LED Array
Model 900425
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Specifications:
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1x12 Linear LED Array
Model 900430 |
Specifications:
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1x18 Linear LED Array
Model 900440 |
Specifications:
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3x4 LED Array
Model 900405 |
Specifications:
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3 LED Array
Model 900420 |
Specifications:
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Single LED Lights
Model 900415 |
Specifications:
6 Single Lights shown for illustration only |
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Single LED Light with Optical Fiber Light Guide
Model 200790
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Specifications:
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VideoStrobe Controller
VideoFlood Controller
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Specifications: Both Strobe and Flood controllers operate on AC or DC power with constant current LED driver circuits. AC controllers accept: 100-240 volts 50/60Hz power. Hi-g DC powered controllers operate on 28VDC power, except single and 1 x 3 LED models that require 12-volt DC power. Optional Remote input capability is available for both Strobe and Flood Controllers Strobe controllers have 7 selectable rates of 1 to 500 microseconds per flash and 2 flood light modes: Modeling at 25% intensity & maximum at 100% intensity. Flood Controllers provide 4 selectable Intensity levels: 1. Modeling: 25% 2. Medium: 50% 3. High: 75% 4. Maximum: 100% |
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Optional Remote Control
Model 201460 |
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Dual Channel LED Arrays
with Ruggedized Controller
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The 201500 is a dual channel self-contained Hi-g LED controller. It includes two 12-volt batteries that power a pair of 4 x 6 white or red LED's. A pair of 25-foot (7.65m) power cables connects the controller to the LED arrays. This controller is designed for remote control operation at distances of 500 feet or more. It accepts a TTL active low remote voltage or contact closure to activate both 4 x 6 LED arrays. A buffered output is also provided to trigger additional controllers. This controller is highly ruggedized and ideal for Hi-g sled, field and explosive environments. The remote input is also compatible with wireless interface. The controller’s timer circuit has four
switch positions with 3 On-Time durations: 15, 30 and 45 seconds.
Position 1 allows instant ON-OFF control. The time durations automatically switch off the LED's when the
selected duration times-out. Note that the LED's remain on, even if the
remote control cable is severed or damaged. These durations are also
factory programmable for other time intervals. |
Specifications:
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Construction: |
Heavy-duty steel enclosure |
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Size: |
6.5"H x 8"W x 10"L (17 x 20.5 x 26cm) |
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Weight: |
23 Pounds (11Kg) |
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Battery Test: |
Displays battery voltage |
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Charger: |
two Model C12-B supplied with each controller |
March 2009