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1 - 12 of 72 Products for 'Focal' Page 1 of 6 |

Focal

COHR WhitePaper template 2 08 2019

COHR WhitePaper template 2 08 2019

…to the focal spot position of a parallel incoming beam. The optics are pre-aligned to
adjust for variations due to tolerance in EFL and/or Back Focal Length.
The Back Focal Length (BFL) is the distance from the exit side of a lens on the optical axis to the
focal point, assuming…

Process Adapters & Holders

Process Adapters & Holders

…between the focusing optics and the workpiece. They support specific process parameters and protect the optics. They define the position of the focal point and make an optical system inherently more stable. Contact Us About This Product See Related Products Close PRICE HERE Features & Benefits…

Focusing Units

Focusing Units

…For the z-adjustable unit the focal point position can be manually adjusted. Contact Us About This Product See Related Products Close PRICE HERE Tech Spec Water-cooled Air-cooled Max. Power (CW) d25: 10 kW d50: 12 kW d25: 3 kW d50: 5 kW Optics Diameter 25 mm / 50 mm Focal Lengths d25: 60 / 100 / 150…

Fiber Coupling Unit

Fiber Coupling Unit

…high-power laser and the fiber optic cable. Contact Us About This Product See Related Products Close PRICE HERE Tech Spec Max. Power (CW) 4.5 kW Focal lengths 50, 60, 70, 85, 100 mm Max. collimated beam Ø18 mm (incl. 99% of the beam energy) Optics material Synthetic fused silica AR-coatings…

Collimating Units

Collimating Units

…Close PRICE HERE Tech Spec Water-cooled Air-cooled Max. Power (CW) d25: 10 kW d50: 12 kW d25: 3 kW d50: 5 kW Optics Diameter 25 mm / 50 mm Focal Lengths d25: 50 / 60 / 70 / 85 / 100 mm d50: 100/ 120 / 160 / 200 / 250 mm Asymmetric Aspects Ratios 1:1.5/2.0/2.5/3.0 (f170), 1:1.6/2.0/2.6/3.3/4.0…

Process Optics

Process Optics

…standardized parts, with different focal lengths and functions, complete processing heads can be created for a large number of applications. Features
* Prealigned for plug-and-play performance
* High-quality synthetic fused silica optics
* Minimum focal shift
* Preserves beam quality
* Easy…

Life Sciences and Medical Applications

Life Sciences and Medical Applications

…sections of a sample are taken because of the short focal plane of the objective lens (as small as .5 microns). Any image data above or below the focal plane is prevented from reaching the detector. Levels of the sample are collected as the focal plane (Z axis) is raised or lowered. These levels are…

ModeMaster PC User Manual

ModeMaster PC User Manual

ModeMaster PC User Manual
4 - 12
2. Select the focal length of the lens radio button.
3. The OK button will locate the principle plane of the Scan Head
Lens at exactly one focal length from the rear knife edge cut
plane.

00 M5C Pre Install.book

00 M5C Pre Install.book

…rate See cutting speed
ft. foot (feet)
focal length The distance from the secondary nodal point of a lens to the primary
focal point; in a thin lens, the focal length is the distance between the
lens and the focal point
focal point The point toward which radiation converges…

Compact Single Mode Tunable Laser Using a Digital Micromirror Device.pdf

Compact Single Mode Tunable Laser Using a Digital Micromirror Device.pdf

…position in the focal plane of
lens L2 at the location of the micromirror array. For small diffracted angles out,i
, i = 1...N, N
being the number of multiplexed gratings, the lateral position x in the focal plane is equal to
f·out,i
, where f is the focal length of lens L2.…

2011-Diode-Laser-Modules-and-Pattern-Generators-Catalog.pdf

2011-Diode-Laser-Modules-and-Pattern-Generators-Catalog.pdf

…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 effective focal length of
the focusing system, irrespective of…

Lasers-for-Life-Sciences-Product-Guide FORMFIRST.pdf

Lasers-for-Life-Sciences-Product-Guide FORMFIRST.pdf

…pairs creating the desired
aspect ratio for your application.
The dimension of the flat top at the focal plane of an imaging lens, f, is directly proportional to its effective
focal length and can be calculated by:
FTS (flat top size) = 2
* tan(DIVERGENCE)
*
The flat top can…

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