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Page 2 - Collimators

Aspheric Lens Collimators with PM Fiber 4.6mm EFL
YSenser
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Aspheric Lens Collimators with PM Fiber 4.6mm EFL
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Aspheric Lens Collimators with PM Fiber at 4.6mm effective focal length (EFL) Aspheric Lens Collimators with PM Fiber boasts a compact and ingeniously designed structure. The angled pigtail fiber with a inclination angle and the aspherical lens undergo meticulous and precise adjustments. This meticulous calibration ensures that the ...

Specifications
Wavelength: 400 ~ 1600mm
Bandwidth: ±5nm
Waist Beam Size: 0.84~4.0mm
Divergence Angle: 0.01°+0.01°~0.11°+0.01°
EFL: 4.59 ~ 18.75mm
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Archromatic Collimators FC/PC
YSenser
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Archromatic Collimators FC/PC
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Archromatic Collimators with FC/PC Connector This achromatic collimator series consists of a group of long focal length collimating optical systems with chromatic aberration and distortion compensation design, making the focal length of the collimator insensitive to wavelength bandwidth. The divergent light beam emitted from the ...

Specifications
Wavelength: 400 - 1700 nm
Bandwidth: ±10 nm
Waist Beam: 0.87 - 3.95 mm
Divergence Angle: 0.014+0.01°~0.062+0.01°
EFL: 4.06 - 20.12 mm
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Adjustable Aspheric Collimators FC/PC
YSenser
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Adjustable Aspheric Collimators FC/PC
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Adjustable Aspheric Collimators with FC/PC Connector It is engineered with a spring-fitted optical lens housed within its mechanical structure. It serves to collimate the  fiber-emitted light beam and can also be utilized for coupling spatial light into the fiber. By rotating the outer sleeve off the collimator, the internal optical ...

Specifications
EFL: 4.5 - 11 mm
Waist Beam: 0.86 - 2.35 mm
AR Coating: 400 - 1700nm, R＜0.5%
Far-field Divergence Angle: 0.02°+0.01°~0.13°+0.01°
Input Fiber MFD: 3.5 - 10.4 um
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Long Distance Collimator For 100M FC/PC
YSenser
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Long Distance Collimator For 100M FC/PC
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Long Distance Collimator For 100M with FC/PC Connector The fiber optic beam can be collimated and shaped for different lasers output through fiber optic connections, providing diffraction-limited performance at the design wavelength, with a collimation distance of up to 200 meters. The structure of this series of collimators is ...

Specifications
Wavelength: 400~1700nm
Bandwidth: ±30nm
Waist Beam: 10.2~15.2
Divergence Angle: 0.06mrad~0.14mrad
EFL: 66.5~76.0mm
Data Sheet
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Long Distance Collimator For 300M FC/PC
YSenser
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Long Distance Collimator For 300M FC/PC
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Long Distance Collimator For 300M with FC/PC Connector For laser collimation or coupling at up to 300 meters, we've carefully designed the collimating lens with a focal length of around 150 mm. This effectively collimates and shapes the fiber-emitted laser beam, yielding a high-quality beam with a larger beam. The lens uses an ...

Specifications
Wavelength: 400~1700nm
Bandwidth: ±30nm
Waist Beam: 22.89~34.8mm
Divergence Angle: 0.043+0.03~0.075+0.03mrad
EFL: 136~154.2mm
Data Sheet
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Large Beam Collimators for MM Fibers FC/PC 450nm-1550nm
YSenser
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Large Beam Collimators for MM Fibers FC/PC 450nm-1550nm
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Large Beam Collimators for MM Fibers FC/PC By using an air gap bonded lens, this collimator can provide better beam quality than aspherical lenses and achromatic lenses in terms of collimation performance. The design of a low aberration lens group can achieve a beam closer to a Gaussian beam, with smaller divergence angles and ...

Specifications
Wavelength: 450 - 1550 nm
Bandwidth: ±30nm
Beam Waist Diameter: 14.6 - 19.4 mm
Divergence Angle: 2.2 - 12.8 mrad
EFL: 33.5 - 37.1 mm
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Fiber Port Coupler with Aspheric Lens Collimator 4.6mm, 7.5mm, 11mm EFL
YSenser
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Fiber Port Coupler with Aspheric Lens Collimator 4.6mm, 7.5mm, 11mm EFL
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Fiber Port Coupler with Aspheric Lens Collimator and 4.6mm, 7.5mm, 11mm EFL are sold for the same price When the connector and the fiber remain stationary, the internal lens has five alignment degrees of freedom: linear alignment in the X and Y directions, pitch and yaw alignment angles, and adjustment of the Z-axis using both pitch ...

Specifications
Wavelength: 350 - 1650nm
EFL: 4.6 - 11.0nm
Fiber MFD: 3.5um, 5.0um, 10.4um
Beam Waist Diameter: 0.75mm ~ 2.09mm
Divergence Angle: 0.32~2.27mrad
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Aspheric Lens Collimators FC/PC
YSenser
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Aspheric Lens Collimators FC/PC
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The aspherical lens's unique aberration-correction design empowers it to execute highly efficient and accurate collimation of light beams. As a result, the energy of the output light beam assumes a Gaussian distribution. Both surfaces of the lens are coated with anti-reflection films, that significantly decrease surface reflection ...

Specifications
Connectors: FC/PC
Max. Power: 1W/mm2
Bandwidth: ±5nm
Transmittance: ≥95%
Wavelength Options (nm): 405, 450, 520, 633, 780, 850, 980, 1064, 1310, 1550, 1650
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Fiber Large Beam Collimators
Sherlan Optics
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Fiber Large Beam Collimators
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The LB20 Large Beam Fiber Collimator is a precision-engineered optical device designed for applications requiring highly collimated Gaussian beams and minimal optical aberrations. Operating at a nominal wavelength of 1550 nm, this fiber collimator delivers exceptional performance in a wide range of photonics applications including ...

Specifications
Wavelength: 1550 nm
Beam Size (1/e², NA=0.13): 15 mm
Beam Divergence: <0.5 mrad
Wavefront Error: ≤ λ/10
Pointing Error: <0.1 mrad
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1064nm Polarization Maintaining Single Fiber Collimator
DK Photonics
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1064nm Polarization Maintaining Single Fiber Collimator
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Elevate your fiber optic components with the 1064nm Polarization Maintaining Single Fiber Collimator, a foundational element for in-line PM fiber optics devices such as PM isolators and PM DWDM. Engineered for precision and reliability, this collimator boasts a low insertion loss, high extinction ratio, and impressive return ...

Specifications
Operating Wavelength: 1064 nm
Operating Wavelength Range: ±30 nm
Max. Working Distance: 20 mm
Max. Insertion Loss (λc @1064nm): 0.40 dB
Waist Beam Diameter: ~0.45 mm
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1080nm Large Beam Fiber Collimator
DK Photonics
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1080nm Large Beam Fiber Collimator
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The High Power 1080nm Large Beam Fiber Collimator is designed for high power fiber lasers and fiber amplifiers. These collimators effectively reduce the power density at the output fiber facet. With low insertion loss, high power handling capability, and excellent temperature stability, they offer reliable performance at a low cost. ...

Specifications
Central Wavelength: 1080 nm
Operating Wavelength Range: ±20 nm
Beam Diameter: 5±1, 7±1 mm
Working Distance: 1000 or Specify mm
Max. Insertion Loss (at 1000mm): 0.60 dB
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Refocusing & Collimating Fiber/Lens Objectives
Art photonics GmbH
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Refocusing & Collimating Fiber/Lens Objectives
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Introducing our Refocusing & Collimating Fiber/Lens Objective, the perfect accessory for your mid-infrared fiber spectroscopy needs. This advanced objective is designed to provide precise refocusing and collimation of light in your spectroscopy experiments. Experience the reliability and versatility of our Refocusing & ...

Specifications
Z-Translation Stage: Adjustable in ±5 mm range
Lens Material: ZnSe or Ge (on request)
Lend Diameter: Ø15 mm
Focal Length: f = 20 mm or 10 mm (on request)
AR Coating: 3-5.5µm or 8-12µm (on request)
Data Sheet
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Free-Standing Fixed Focus Aspheric Fiber Optic Collimator 12mm Focus Distance FFL-780-2.59-12-FA
CSRayzer Optical Technology
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Free-Standing Fixed Focus Aspheric Fiber Optic Collimator 12mm Focus Distance FFL-780-2.59-12-FA
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The fixed focus aspheric fiber optical collimator developed by CSRayzer is used to collimate the light output by the optical fiber cable of FC/APC or FC/PC connector. The aspheric lens has chromatic aberration, and its effective focal length (EFL) is related to the wavelength, which provides diffraction limit at the design wavelength ...

Specifications
Center Wavelength: 780 nm
Single Insertion Loss: ≤0.5 dB
Beam Waist Spot Diameter: 2.59±0.2 mm
Return Loss: ≥55 dB
Working Distance: 0~500 mm
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1310 -1550nm Polarization Maintaining Dual Fiber Collimator
GKER Photonics
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1310 -1550nm Polarization Maintaining Dual Fiber Collimator
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The Multimode Dual Fiber Collimator (GK-MMC Series) by GKER Photonics Co., Ltd. is a high-performance optical component designed for precise collimation of light in multimode fiber systems. This device serves as a fundamental element in fiber optic components such as isolators and FWDMs (Filter Wavelength Division Multiplexers). ...

Specifications
Center Wavelength (λc): 1310, 1550 or specified nm
Operating Wavelength Range: λc ± 30 nm
Working Type: Transmission Type Reflection Type -
Working Distance: 5 - 10 11 - 30 31 - 50 0mm for G Lens, 2.4mm for C Lens mm
Typ. Insertion Loss @23 ℃: 0.25 0.30 0.35 0.20 dB
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1064 nm High Power Polarization Maintaining Fiber Collimator
GKER Photonics
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1064 nm High Power Polarization Maintaining Fiber Collimator
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The 1064 nm High Power Polarization Maintaining Fiber Collimator from GKER Photonics Co., Ltd. is a critical component for high-performance fiber optic systems, particularly in applications requiring high power handling and precise polarization management. Engineered with low insertion loss and high return loss, this collimator is ...

Specifications
Center Wavelength (λc): 1064 nm
Operating Wavelength Range: λc ± 20 nm
Working Distance: 50 mm
Typ. Insertion Loss: 0.45 dB
Max. Insertion Loss: 0.50 dB
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Multimode Fiber Collimator
GKER Photonics
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Multimode Fiber Collimator
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The GKER Photonics Multimode Fiber Collimator (GK-MMC Series) is a high-performance optical component designed to collimate light exiting from a multimode fiber into a parallel beam. This collimator is an essential element for in-line fiber optic components, such as isolators and wavelength division multiplexers (WDMs), making it a ...

Specifications
Center Wavelength (λc): 1310, 1550, or, specified nm
Operating Wavelength Range: λc ± 30 nm
Working Distance: 5, or specified mm
Typ. Insertion Loss: 0.20 dB
Max. Insertion Loss: 0.25 dB
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Multimode Dual Fiber Collimator
GKER Photonics
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Multimode Dual Fiber Collimator
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The GKER Photonics Multimode Dual Fiber Collimator (GK-MMC Series) is an essential component in fiber optic systems, designed to efficiently align and focus light into multimode fibers. It serves as the fundamental building block for in-line fiber optic components such as isolators and FWDMs, where precise light collimation is ...

Specifications
Center Wavelength (λc): 1310, 1550, or, specified nm
Operating Wavelength Range: λc ± 30 nm
Working Distance: 0 or 5 mm
Typ. Insertion Loss: 0.20 dB
Max. Insertion Loss: 0.25 dB
Data Sheet
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