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astigmatism

2016-Ultrafast-Laser-Systems-Catalog.pdf

2016-Ultrafast-Laser-Systems-Catalog.pdf

…Duration2 (fs) 160
Repetition Rate7 (MHz) 80 ±0.5
Beam Mode M2 <1.2
Beam Diameter (mm) 1.2 ±0.2
Ellipticity 0.8 to 1.2
Astigmatism (%) <10
Polarization Horizontal, >500:1
Noise3 (%) <0.25
Power Stability4 (%) ±1
1 At 900 nm.
2 Assumes…

ModeMaster PC User Manual

ModeMaster PC User Manual

…of the
three kinds of asymmetry.
Figure 5-2. Diagram of an Astigmatic Beam
Figure 5-3. Types of Asymmetry
Z
Y
X
2Woy
Zoy
Z
ox
2Wox
x
y

No Asymmetry Astigmatism
Asymmetric Waists Asymmetric Divergence
Z
Zox Zoy

RAPID-FX-Data-Sheet-06-17-15.pdf

RAPID-FX-Data-Sheet-06-17-15.pdf

…Quality M2 (x,y)(4) <1.4
Beam Diameter 2w (mm )(x,y)(at 1 m from laser output) 5.0 ±0.5
Beam Divergence (mrad) <1
Beam Waist Astigmatism <0.25
Beam Waist Asymmetry 1.00 ±0.15
Polarization Ratio >100:1
Polarization Direction Vertical ±3°
Beam Pointing…

The Staccato Laser

The Staccato Laser

…(M 2 ≤1.3) Laser Beam Diameter 1 at Position -100 mm [(x+y)/2] 1.3 mm ±0.1 mm Laser Beam Circularity 1 (%)(Asymmetry) ≥85 (≤1.15) Beam Waist Astigmatism 1 (Z0x – Z0y)/Average ZR ≤0.2 (2m from exit) Laser Beam Position (Positional) Accuracy ≤±0.5 mm from nominal Laser Beam Pointing (Angular) Accuracy…

ModeMaster PC M-Squared

ModeMaster PC M-Squared

…of the ModeMaster line of M2 Laser Beam Propagation Analyzers.

Key Features:
* Measurement and display of CW laser divergence, M2 (or k) and astigmatism
* Beam sizes 0.2 mm to 25 mm
* Wavelengths from 220 nm to 15 mm
* Determination of waist location and diameters (including D 4s diameter) and…

Life Sciences and Medical Applications

Life Sciences and Medical Applications

…Mira-OPO Axon Laser Vision Correction Myopia, astigmatism, and hyperopia can all be treated effectively with non-thermally damaging and precisely controlled lasers. Laser vision correction has revolutionized eye surgery. Myopia, astigmatism, and hyperopia can all be treated effectively with…

COHR RLScatalog 2017revA web.pdf

COHR RLScatalog 2017revA web.pdf

…Duration2 (fs) 140
Repetition Rate7 (MHz) 80 ±0.5
Beam Mode M2 <1.2
Beam Diameter (mm) 1.2 ±0.2
Ellipticity 0.8 to 1.2
Astigmatism (%) <10
Polarization Horizontal, >500:1
Noise3 (%) <0.25
Power Stability4 (%) ±1
1 At 900 nm.
2 Assumes…

COHR ChameleonDiscovery TPC DS 1117 5.pdf

COHR ChameleonDiscovery TPC DS 1117 5.pdf

…Duration2 (fs) 140
Repetition Rate7 (MHz) 80 ±0.5
Beam Mode M2 <1.2
Beam Diameter (mm) 1.2 ±0.2
Ellipticity 0.8 to 1.2
Astigmatism (%) <10
Polarization Linear, Horizontal
Noise3 (%) <0.25
Power Stability4 (%) ±1
1 At 900 nm.
2 Assumes sech2…

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

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

…Duration2 (fs) 160
Repetition Rate7 (MHz) 80 ±0.5
Beam Mode M2 <1.2
Beam Diameter (mm) 1.2 ±0.2
Ellipticity 0.8 to 1.2
Astigmatism (%) <10
Polarization Horizontal, >500:1
Noise3 (%) <0.25
Power Stability4 (%) ±1
System Specifications
119…

COHR ChameleonDiscovery DS 1218 2.pdf

COHR ChameleonDiscovery DS 1218 2.pdf

…Duration2 (fs) 140
Repetition Rate7 (MHz) 80 ±0.5
Beam Mode M2 <1.2
Beam Diameter (mm) 1.2 ±0.2
Ellipticity 0.8 to 1.2
Astigmatism (%) <10
Polarization Linear, Horizontal
Noise3 (%) <0.25
Power Stability4 (%) ±1
1 At 900 nm.
2 Assumes sech2…

COHR ChameleonDiscovery TPC DS 1218 2.pdf

COHR ChameleonDiscovery TPC DS 1218 2.pdf

…Duration2 (fs) 140
Repetition Rate7 (MHz) 80 ±0.5
Beam Mode M2 <1.3
Beam Diameter (mm) 1.2 ±0.2
Ellipticity 0.8 to 1.2
Astigmatism (%) <25
Polarization Linear, Horizontal
Noise3 (%) <0.25
Power Stability4 (%) ±1
Rise/Fall Time (ns) <1000

COHR ChameleonDiscoveryNX DS 1019 4.pdf

COHR ChameleonDiscoveryNX DS 1019 4.pdf

…Duration2 (fs) 140
Repetition Rate7 (MHz) 80 ±0.5
Beam Mode M2 <1.2
Beam Diameter (mm) 1.2 ±0.2
Ellipticity 0.8 to 1.2
Astigmatism (%) <25
Polarization Linear, Horizontal
Noise3 (%) <0.25
Power Stability4 (%) ±1
1 At 900 nm.
2 Assumes sech2…