® BEAM EXIT FRONT VIEW 3.7in 95.1mm 1.1in 27.2mm 1.4in 36.3mm CLAMPING AREA .5in 13.8mm .7in 16.9mm .75in 19.05mm CLAMPING AREA .73in 18.64mm 1.6ft [0.5m] SIDE VIEW EXTERNAL FOCUS ADJUSTMENT TOP VIEW EXTERNAL FOCUS ADJUSTMENT LOCKING SET SCREW (NO.2-56) INDICATOR LIGHT REAR VIEW PROPRIETARY NOTICE:…
® BEAM EXIT 3.8in 97.8mm .73in 18.64mm 1.1in 27.2mm 1.4in 36.5mm CLAMPING AREA .5in 13.8mm .8in 19.5mm .75in 19.05mm CLAMPING AREA 1.6ft [0.5m] SIDE VIEW EXTERNAL FOCUS ADJUSTMENT ACCESSORY HOLDER TOP VIEW EXTERNAL FOCUS ADJUSTMENT LOCKING SET SCREW (NO.2-56) REAR VIEW INDICATOR LIGHT FRONT VIEW…
patented combination of Powell optics with their
cylindrical axes oriented at right angles to each other to
achieve a uniform, two dimensional distributions.
Figure 3. A Powell lens is a type of aspheric cylindrical lens.
Figure 4. The Powell lens efficiently transforms a…
…divergence of the Powell,
angles range from 0.25 up to 120 degrees
E = Beam expander expansion power
f = Focal length
WD = Working distance
i = input beam diameter @ 1/e2
Dimension of the flat top is directly proportional to the
fan angle of the Powell and the…
…gap. In such
cases, it is difficult to extend the beam into a very uniform line. At
Coherent, we match each diode with a custom-made Powell lens to
optimize the line uniformity.
Coherent Magnum II lasers include a built-in focus adjustment
mechanism. To change the focus…
Find your favorite store and the newest shops for fashion, beauty, lifestyle and fresh food only. Easy access via
BART to the Powell Street Station
Pier 39 - Official Site PIER 39 is a must on your list of your things to do in San Francisco, with sea lions, waterfront
Faulkner: Quality of the line specifically
improving the uniformity; i.e., reducing
the "bunny ears" effect typically found
in Powell line optic projections. Another
is robustness in regards to environmental
situations like extreme temperatures, dust
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