Products & Services
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Supplier: CASTECH, Inc.
Description: Product description:F-theta lenses are often used in laser marking, laser engraving and laser cutting systems where constant scan rate and linear displacement are required. F-theta lenses are designed with a barrel distortion, and resulting a displacement that is linear
- Features: Component / Subsystem, Laser Kiss Cutting / Scribing, Laser Optics / Beam Delivery, Other
- Applications / Processes: Laser Marking
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Supplier: Daheng New Epoch Technology, Inc.
Description: spot size over the entire field when the input beam scans with input angle ??The position of the spot on the image plane is directly proportional to the scan angle, i.e. F-theta condition: y '=f '*?Daheng F-theta lens series (GCO-31) fulfils the
- Features: Other
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Supplier: Shanghai Optics
Description: At Shanghai Optics we manufacture high quality f-theta lenses for use in laser scanning or engraving systems. These lens systems are carefully designed to provide a precisely engineered barrel distortion that gives a displacement which is linear on angle of incidence of the
- Working Distance: 120.79 mm
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Supplier: DigiKey
Description: F-THETA-RONAR; TELECENTRIC; FUSE
- Focal Length: 70 mm
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Supplier: Edmund Optics Inc.
Description: efficiency AR coating guarantee excellent throughput and durability.Used with our TECHSPEC® Fixed Power Laser Beam Expanders, Telecentric F-theta scanning lens can provide the smallest possible spot size with the highest possible power density on the work piece.
- Wavelength: 633 nm
- Working Distance: 99.10000000000001 mm
- Type: Telecentric Lens
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Supplier: Qioptiq
Description: Fused-silica designs Telecentric versions available Focal lengths ranging from 100 mm to 255 mm, tolerance ±1% Screw thread M85x1 Transmission ≥ 96 % with good performance in VIS-range Laser-damage threshold up to 2 J/cm² at 355 nm, 9 ns, 10 Hz Includes interchangeable fused- silica protective
- Wavelength: 340 to 360 nm
- Working Distance: 136.70000000000002 to 318.1 mm
- Focal Length: 100 to 255 m
- Type: Telecentric Lens
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Supplier: Qioptiq
Description: Fused-silica and optical-glass designs Telecentric versions available Focal lengths ranging from 100 mm to 420 mm, tolerance ±1% Screw thread M85x1 Transmission ≥ 96 % with good performance in VIS-range Laser-damage threshold up to 20 J/cm² at 532 nm, 6 ns, 100 Hz Includes interchangeable
- Wavelength: 515 to 540 nm
- Working Distance: 138.50000000000003 to 494.59999999999997 mm
- Focal Length: 100 to 419.99999999999994 m
- Type: Telecentric Lens
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Supplier: RMI Laser, LLC
Description: RMI’s Green Laser Marking system is perfect for marking difficult materials. With 3X power density and 2.5X the resolution of our standard laser marker, the green laser marking system is excellent for marking highly reflective metals, silicon, and soft plastics. RMI’s laser marking systems offer a
- Laser Output Power: 2 watts
- Marking Area Length: 5.905515 inch
- Marking Area Width: 5.905515 inch
- Resolution: 1,200 dpi
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Description: ICC has extensive experience in applying lenses to F-THETA, providing more than 3000 sets of lens sets each year. Covers wavelengths of 355/532/633/1064/2050 / 9.6um / 10.6um, etc. Materials can be BK7, quartz, calcium fluoride, sapphire, zinc selenide, ZK8 and other glass and
- Materials: BK7 Glass, Calcium Fluoride, Sapphire, Zinc Selenide
- Features: Other
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Supplier: ZGC, Inc.
Description: Abakus Super16 Stadium Lens The widest, ultra-wide, F-theta lens available with Arri PL mount. Abakus Super16mm Stadium for Super16 is the widest, ultra-wide, F-theta lens available with Arri PL mount. The diagonal angle-of-view is a massive 210
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Supplier: JENOPTIK Optical Systems, Inc.
Description: Well-designed beam delivery is the only way of maximizing the efficiency in laser material processing – for drilling, dicing, fine cutting, structuring, perforating, marking and texturing. These are typical applications of JENar™ F-Theta Lenses and JENar™ Beam Expanders. Jenoptik
- Wavelength: 266 nm
- Working Distance: 133 mm
- Focal Length: 0.10299999999999998 m
- Type: Telecentric Lens
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Supplier: JENOPTIK Optical Systems, Inc.
Description: Well-designed beam delivery is the only way of maximizing the efficiency in laser material processing – for drilling, dicing, fine cutting, structuring, perforating, marking and texturing. These are typical applications of JENar™ F-Theta Lenses and JENar™ Beam Expanders. Jenoptik
- Wavelength: 355 nm
- Working Distance: 62 mm
- Focal Length: 0.053 m
- Type: Telecentric Lens
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Supplier: JENOPTIK Optical Systems, Inc.
Description: Well-designed beam delivery is the only way of maximizing the efficiency in laser material processing – for drilling, dicing, fine cutting, structuring, perforating, marking and texturing. These are typical applications of JENar™ F-Theta Lenses and JENar™ Beam Expanders. Jenoptik
- Wavelength: 1,064 nm
- Working Distance: 155.00000000000003 mm
- Focal Length: 0.125 m
- Type: Specialty / Other, Telecentric Lens
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Supplier: JENOPTIK Optical Systems, Inc.
Description: Price: $4,495 Focal Length: 4.88 mm Lens Construction: 6 groups / 10 elements Maximum Aperture: f/5.2 Angle of View: 185 degrees Image Diameter: 14.9 mm f-Theta Distortion: <6% Mount: F/Mount or EOS Mount Dimensions (D x L): 82.87 mm x 101 mm Recommended Cameras:
- Focal Length: 4.88 mm
- Aperture Range (F-Number): 5.2
- Diameter: 85.11535403770883 mm
- Length: 100.97000000000001 mm
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Supplier: ZGC, Inc.
Description: greater than 120°, the diagonal angle being a full 140°, making it possible to include a wide arc of vision on a single shot. With this type of lens, technically known as an F-theta lens, distortion in any one sector of the shot is minimal. When viewing a curved scene,
- Focal Length: 5.5 mm
- Aperture Range (F-Number): 1.8
- Minimum Focusing Distance: 1,000.0000000000001 mm
- Diameter: 110 mm
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Description: ICC has extensive experience in applying lenses to F-THETA, providing more than 3000 sets of lens sets each year. Covers wavelengths of 355/532/633/1064/2050 / 9.6um / 10.6um, etc. Materials can be BK7, quartz, calcium fluoride, sapphire, zinc selenide, ZK8 and other glass and
- Window Material: BK7 Glass, Calcium Fluoride, Sapphire, Zinc Selenide
- Features: Specialty / Other
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Description: extensive experience in providing optical Windows, spherical lenses, cylindrical lenses, scanning mirrors, prisms and beam splitters for laser optical systems. These optical devices have been widely used in F-Theta lenses, collimators, rangefinders, beam amplifiers, scanning mirrors,
- Surface Quality: 20-10 Scratch / Dig
- Window Material: BK7 Glass
- Features: Specialty / Other
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Supplier: Navitar, Inc.
Description: deliver the highest resolution, smallest spot sizes, tightest tolerances and lens durability in the optics industry. Our F-Theta Scan lenses are ideally used in combination with our large output beam expanders for a variety of laser processing and laser micro-machining tasks
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Supplier: MECCO
Description: FARO®’s 3D-XB Scan Head is designed to deliver large field sizes (from 150mm to 2,000mm), without the use of f-theta lenses, XY tables, or gantries. This 3-axis technology provides better field-size/spot-size ratios than those of standard f-theta scanning lenses. With the
- Applications / Processes: 3D Laser Processing, Laser Cutting, Laser Marking, Micromachining / Trimming
- Features: Component / Subsystem, Laser Optics / Beam Delivery, Metal / Conductive Materials
- Type: Laser Head / Focusing Unit
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Supplier: Cambridge Technology, Inc.
Description: Cambridge Technology’s field-proven Dynamic Focusing Module provides the ultimate in flexibility. Whether your application requires a larger scanning field than can economically be provided by a F-theta lens, or a dynamically changing focal plane to follow contours, or to focus
- Features: Component / Subsystem, Laser Optics / Beam Delivery
- Type: Laser Head / Focusing Unit
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Supplier: Nutfield Technology
Description: and, with a center line optical path all the way through the scan head, alignment requirements are minimized. These laser kits can be configured based on application requirement for scan head aperture and f-theta lens based on spot and field size requirements. Our laser kit can
- Cutting / Traverse Speed: 3,070.8661417322755 to 12,519.685039370075 in/min
- Laser Output Power: 25 to 74.99999999999963 watts
- Clear Aperture / Beam Diameter: 15 mm
- Type: Beam Expander, Laser Head / Focusing Unit, Scan Lens
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Supplier: Daheng New Epoch Technology, Inc.
Description: diffraction effect. Daheng Beam Expanders (GCO-14) are professionally designed for complicated systems and ideally used in combination with Daheng F-Theta lenses (GCO-31).
- Wavelength: 355 to 1,064 nm
- Magnification: 3 to 8 X
- Type: Beam Expander
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Supplier: Nutfield Technology
Description: deliver large field sizes without the use of large scanning lenses, XY tables, or gantries. Our technology delivers better field-size/spot-size ratios than those provided by standard f-theta scanning lenses. The integrated design incorporates Nutfield Technology’s advanced OPD (optical
- Clear Aperture / Beam Diameter: 20.000000000000004 mm
- Features: Component / Subsystem, Laser Kiss Cutting / Scribing, Laser Optics / Beam Delivery, Metal / Conductive Materials, Other, Plastics / Non-conductive
- Applications / Processes: Laser Cutting, Laser Marking, Micromachining / Trimming
- Type: Laser Head / Focusing Unit, Scan Lens
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Supplier: Edmund Optics Inc.
Description: Expanders are optimized for use with our F-Theta Scanning Lenses. C&T; input/output mounting threads are compatible with EOs line of threaded mounting components, or mounting can be done through the additional English or Metric mounting clamps.
- Wavelength: 510 to 555 nm
- Aperture: 8 mm
- Exit Aperture: 33 mm
- Type: Beam Expander
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Supplier: Edmund Optics Inc.
Description: Expanders are optimized for use with our F-Theta Scanning Lenses. C&T; input/output mounting threads are compatible with EOs line of threaded mounting components, or mounting can be done through the additional English or Metric mounting clamps.
- Wavelength: 1,030 to 1,100 nm
- Aperture: 11 mm
- Exit Aperture: 33 mm
- Type: Beam Expander
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Supplier: Nutfield Technology
Description: to specific locations on a target material surface. Adapters are available for a wide range of f-theta focusing lenses. The XLR8-7 Packaged 2-Axis Scan Head features a 7 mm aperture for a variety of wavelengths and an XY-100 digital interface that integrates with PC-based hardware and
- Clear Aperture / Beam Diameter: 7.000000000000001 mm
- Features: Component / Subsystem, Laser Kiss Cutting / Scribing, Laser Optics / Beam Delivery, Metal / Conductive Materials, Other, Plastics / Non-conductive
- Type: Galvanometer Scanner, Laser Head / Focusing Unit, Scan Lens
- Applications / Processes: Laser Cutting, Laser Marking, Laser Welding, Micromachining / Trimming
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Supplier: MECCO
Description: material surface. Adapters are available for a wide range of f-theta focusing lenses and laser collimators. The Xtreme Series Packaged 2-Axis Scan Head provides superior high-speed performance for demanding laser applications. Available in 10mm or 15mm apertures, and for various
- Features: Component / Subsystem, Laser Optics / Beam Delivery, Metal / Conductive Materials
- Applications / Processes: Laser Cutting, Laser Marking, Micromachining / Trimming
- Type: Laser Head / Focusing Unit
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Supplier: LaserStar Technologies Corporation
Description: F-Theta Flat Field Lenses available upon request. Note: In the interest of technical progress, we reserve the right to make technical changes without notice.
- Automation: Automatic
- Operation: Electric
- Technology: Laser Marking
- Media Handling: Metals, Plastics, Semiconductors / Electronics
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Supplier: LaserStar Technologies Corporation
Description: Connection 110 - 230 V (± 10%) 16 A, 50/60Hz Dimensions 34”L x 22”W x 32”H 864mm x 559mm x 813mm Weight 270 lbs / 122 Kg Warranty Coverage (Parts & Labor) As Quoted Laser Safety Compliance FDA(CDRH), UL, CSA , CE, ETL 1Additional F-Theta Flat Field Lenses available upon request. Note:
- Laser Output Power: 10 to 100 watts
- Type: Complete / Turnkey System
- Options / Components: Laser Head / Focusing Unit, Laser Optics / Beam Delivery, Laser System Enclosure
- Laser Operation: Laser Marking
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Conduct Research Top
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F-Theta Lenses: A Comprehensive Overview
F-Theta lenses, also known as flat-field lenses or scan lenses, are specially designed lenses used in applications that require precise control of light, such as laser marking, engraving, and cutting. These lenses transform the incoming beam path into a straight line to provide a consistent beam
More Information Top
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A polygon laser scanning micrometer for magnet size measurement studies
Figure 4a shows the schematic drawing of F theta lens mount.
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The Progress of Industrial Laser Marking (.pdf)
Even on a flat plane, marks produced with a fixed F Theta lens will become distorted towards the outer edges of the marking field.
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Applications for pulsed and continuous wave fiber lasers in the photovoltaic industry
Table 2 showing spot size range for DM-MOPA laser with 163 mm focal length f theta lens and increasing beam diameter .
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Ultrashort-pulse laser micromachining testbed development
head is a 100 mm focal length f theta lens that focuses to a flat image surface over an area of 50 mm x 50nim with a minimum spot size of 10 microns.
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A laser scanner for imaging fluorophore labeled molecules in electrophoretic gels
3 The Laser Scanner 3.1 Construction 3.2 Fluorescence Detection 3.3 The F - Theta Lens 3.4 Scanner Control and Signal Acquisition .
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Imaging techniques with refractive beam shaping optics
Implementation of an imaging optical system depends on a particular laser technology, for instance they should include scanning mirror systems and F - theta lenses in industrial micromachining installations, while telecentric optical systems conserving phase front are preferable in interferometry and holography.
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Hologon Deflector For High-Resolution Internal Drum And Flat-Field Imaging
typesetting applications, a problem may occur in that the focal length of the F - Theta lens is doubled.
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Laser treatment of cutaneous lesions with image-guided fine spot-scanning irradiation
In proposed method, an f - theta lens , which is assembled by a shrink fitter, focuses the irradiation laser beam to a very fine spot with the size of 125 µm.
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An Integrated Manufacturing System for the Design, Fabrication, and Measurement of Ultra-Precision Freeform Optics
A series of experiments have been con- ducted to evaluate the performance of the platform and its ca- pability is realized through a trial implementation in the design, fabrication and measurement of an F - theta lens .