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Focus Test

Laser Focus World - January 2018

Laser Focus World - January 2018

…T_ amb = 25°C, U_TEM = 12V, test results T_ amb = 40°C, U_TEM = 12V, extrapolated, based on test results T_ amb = 40°C, U_TEM = 15V, extrapolated, based on test results T_ amb = 25°C, U_TEM = 12V, 85% less fan power for noise reduction, test results 75 Laser Focus World www.laserfocusworld.com…

The Industrial Revolution in Ultrafast Science

The Industrial Revolution in Ultrafast Science

…Accelerated Lifetime Testing to Detect and Rectify Failure Modes
* HALT testing reveals failure modes during product design phase.
* HALT testing exceeds normal operating levels, including simultaneous fast temperature changes and 5-axis
* randomized vibration.
* HALT testing enables faster…

Fidelity HP

Fidelity HP

…Coherent rigorously tests every laser during the design and production phases to weed out design and manufacturing weaknesses, resulting in a new level of reliability for ultrafast lasers. During the design phase, we’ve adopted an industrial-grade HALT (Highly Accelerated Life Testing) protocol in…

BeamMaster USB Knife-Edge Based Beam Profilers

BeamMaster USB Knife-Edge Based Beam Profilers

…and QA Testing Not only can beam size, position and power data be continuously displayed in analog, digital and strip chart forms on the computer screen, but they can also be logged to a data file in real time for later processing or test report generation. Pass/Fail testing can be performed…

Laser Focus World - February 2018

Laser Focus World - February 2018

February 2018 www.laserfocusworld.com Laser Focus World
32
U L T R A F A S T L A S E R S continued
overall cost of medical device fabrication,
as it puts no restriction on the sequence in
which marking and passivation processes
are performed during production. Thus,…

Laser Focus World - September 2014

Laser Focus World - September 2014

…for multiphoton excitation (MPE) microscopy or
semiconductor wafer analysis.
Highly accelerated life testing
Inhighlyacceleratedlifetesting(HALT),a
product is tested to the failure point to determine the margin between the
design strength
and the use-condition stress,…

Laser Focus World - May 2015

Laser Focus World - May 2015

…spectrum
and small focus are particularly well-suited to testing multijunction concentrator
solar cells, which must have their individual junctions studied independently
to optimize performance, notes Taft.
Concentrator solar cells have been tested at NIST with an illumination…

Laser Focus World - June 2017

Laser Focus World - June 2017

newsbreaks 7 Laser Focus World www.laserfocusworld.com June 2017 Aluminum optics meet short-wavelength application requirements Although aluminum optics are a strong candidate to satisfy growing demand for low-cost, lightweight optics in military and spaceborne applications, it has historically been…

Laser Focus World - June 2015

Laser Focus World - June 2015

…In addition, the CO laser's shorter
wavelength leads to a smaller focused
spot than that for a CO
2
laser, and/or a
larger depth of focus for the same given
spot size; a larger depth of focus leads to
a larger process window, allowing a larger
field of view…

Laser Focus World - August 2016

Laser Focus World - August 2016

MarketInsights 29 Laser Focus World www.laserfocusworld.com August 2016 Fifty years of the laser: A Coherent view PA U L G I N O U V E S , D AV E C L A R K , M A R K G I T I N , a n d R A I N E R PÄT Z E L In 2015, Laser Focus World contributing editor Jeff Hecht commemorated the magazine's 50th…

Laser Focus World - September 2015

Laser Focus World - September 2015

a)
b)
September 2015 www.laserfocusworld.com Laser Focus World
46
L A S E R B E A M D I A G N O S T I C S continued
"Our best-selling beam diagnostic
camera is the 2/3 in. format LaserCamHR II," he notes. "This system incorporates a high-end CCD camera that
has…

00 LMT Pre.book

00 LMT Pre.book

…to ±0.003".
Beam
Alignment
Range
Level Bed
Laser Flow Verify flow condition of chiller to laser.
Confirm flow sensor operation.
Focus Test and adjust focus sensor. Record focus
offset.
Laser Power Test laser power out of nozzle and record
value.