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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
- Process / Operation: Laser Marking
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Supplier: Daheng New Epoch Technology, Inc.
Description: F-theta Lenses are plane field objectives, which are commonly used in combination with XY galvanometer scanner. Contrary to a normal lens which focuses a input collimated beam on a spherical image plane, a F-theta lens focuses on a flat image surface. At the same
- Lens Type: Other
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Supplier: DigiKey
Description: F-THETA-RONAR, TELECENTRIC; FUSE
- Focal Length: 70 mm
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Supplier: DigiKey
Description: F-THETA-RONAR; TELECENTRIC; ENTR
- Focal Length: 100 mm
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Supplier: DigiKey
Description: F-THETA-RONAR; TELECENTRIC; FUSE
- Focal Length: 160 mm
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Supplier: DigiKey
Description: F-THETA-RONAR; TELECENTRIC; FUSE
- Focal Length: 160 mm
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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: 527 mm
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Supplier: Edmund Optics Inc.
Description: Available for 1064nm, 633nm and 532nm laser sources High damage threshold tested Ideal for material processing and laser scanning applications Telecentric F-Theta lenses enhance laser scanning systems by providing a focused laser beam perpendicular to the
- Type: Telecentric Lens
- Wavelength: 633 nm
- Working Distance: 99.1 mm
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Supplier: Qioptiq
Description: nm, 9 ns, 10 Hz Includes interchangeable fused- silica protective glasses All lenses can be used with enlarged beam diameters and different mirror distances. Accordingly the scan fields and spot size diameters will be changed. Please feel free to send us your request.
- Focal Length: 100 to 255 m
- Type: Telecentric Lens
- Wavelength: 340 to 360 nm
- Working Distance: 137 to 318 mm
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Supplier: Qioptiq
Description: , 100 Hz Includes interchangeable protective glasses All lenses can be used with enlarged beam diameters and different mirror distances. Accordingly the scan fields and spot size diameters will be changed. Please feel free to send us your request.
- Focal Length: 100 to 420 m
- Type: Telecentric Lens
- Wavelength: 940 to 980 nm
- Working Distance: 96.9 to 492 mm
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Supplier: Qioptiq
Description: -range Laser-damage threshold up to 40 J/cm² at 1064 nm, 9 ns, 100 Hz Includes interchangeable protective glasses All lenses can be used with enlarged beam diameters and different mirror distances. Accordingly the scan fields and spot size diameters will be changed. Please feel free to send
- Focal Length: 167 to 420 m
- Type: Telecentric Lens
- Wavelength: 1030 to 1080 nm
- Working Distance: 97.7 to 511 mm
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Supplier: Qioptiq
Description: J/cm² at 532 nm, 6 ns, 100 Hz Includes interchangeable protective glasses All lenses can be used with enlarged beam diameters and different mirror distances. Accordingly the scan fields and spot size diameters will be changed. Please feel free to send us your request.
- Focal Length: 100 to 420 m
- Type: Telecentric Lens
- Wavelength: 515 to 540 nm
- Working Distance: 139 to 495 mm
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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
- Automation / Control: Windows / PC Control
- Laser Output Power: 2 watts
- Laser Type: Nd:YAG / Solid State
- Materials Processed: Metal / Conductive Materials, Plastics / Non-conductive, Semiconductors / Electronics
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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 355/532/633/1064/205 0 / 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, Other
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Supplier: RMI Laser, LLC
Description: Highest Contrast Marking Cuts thin metals High-power with High-Resolution – low as a 15µm spot size with a 100 mm lens 60 x 60 mm to 305 x 305 mm marking area Consumption power: 300 W max 100,000 Hours Mean-Time Between Failure (MTBF) Full 2-year warranty
- Automation / Control: Windows / PC Control
- Laser Output Power: 30 watts
- Laser Type: Fiber Laser
- Materials Processed: Metal / Conductive Materials, Plastics / Non-conductive, Other
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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
- Adjustability: Fixed Focal Length
- Aperture Range (F-Number): 5.2
- Diameter: 85.12 mm
- Focal Length: 4.88 mm
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Supplier: ZGC, Inc.
Description: angle of view is 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
- Aperture Range (F-Number): 1.8
- Diameter: 110 mm
- Focal Length: 5.5 mm
- Lens Mount: 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 degrees. Unlike
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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
- Focal Length: 0.1030 m
- Type: Telecentric Lens
- Wavelength: 355 nm
- Working Distance: 136 mm
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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
- Focal Length: 0.1030 m
- Type: Telecentric Lens
- Wavelength: 266 nm
- Working Distance: 133 mm
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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
- Focal Length: 0.1020 m
- Type: Telecentric Lens, Specialty / Other
- Wavelength: 532 nm
- Working Distance: 133 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 355/532/633/1064/205 0 / 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, Specialty / Other
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Description: . ICC has 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
- Materials: BK7 Glass, Specialty / Other
- Surface Quality: 20-10 Scratch / Dig
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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).
- Magnification: 3 to 8 X
- Type: Beam Expander
- Wavelength: 355 to 1064 nm
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Supplier: Navitar, Inc.
Description: Special Optics high resolution (small spot size) F-Theta Scan lenses achieve ultra-fine resolution laser cutting and etching. Our standard and custom laser scan lenses are developed for the most demanding laser micro-machining customers around the world. According to our
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Supplier: Edmund Optics Inc.
Description: -optimized input beam diameter is achievable. Our TECHSPEC® Fixed Power Laser Beam 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
- Aperture: 8 mm
- Type: Beam Expander
- Wavelength: 425 to 700 nm
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Supplier: Edmund Optics Inc.
Description: -optimized input beam diameter is achievable. Our TECHSPEC® Fixed Power Laser Beam 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
- Aperture: 10 mm
- Type: Beam Expander
- Wavelength: 425 to 700 nm
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Supplier: Nutfield Technology
Description: Expander Lens Assembly Convenient access to all power and data cables 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
- Automation / Control: Windows / PC Control
- Beam Delivery Component: Beam Expander, Laser Head / Focusing Unit, Scan Lens
- Clear Aperture / Beam Diameter: 15 mm
- Laser Output Power: 25 to 75 watts
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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 at
- Beam Delivery Component: Laser Head / Focusing Unit
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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
- Beam Delivery Component: Laser Head / Focusing Unit
- Process / Operation: 3D Laser Processing, Laser Cutting, Laser Marking, Micromachining / Trimming
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Supplier: LaserStar Technologies Corporation
Description: ) As Quoted Laser Safety Compliance FDA(CDRH), UL, CSA, CE, ETL 1Additional 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.
- Laser Output Power: 10 to 100 watts
- Materials Processed: Metal / Conductive Materials, Semiconductors / Electronics, Other
- Options / Components: Laser Head / Focusing Unit, Laser Optics / Beam Delivery, Laser System Enclosure
- Type: Complete / Turnkey System
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Supplier: LaserStar Technologies Corporation
Description: FDA(CDRH), UL, CSA , CE, ETL 1Additional 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.
- Laser Output Power: 10 to 100 watts
- Materials Processed: Metal / Conductive Materials, Semiconductors / Electronics, Other
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sapphire, magnesium fluoride (MgF?), and zinc selenide (ZnSe). High-Precision Engineering: Our experts specialize in (read more)
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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
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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 .