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AFC-SMA905-SWIR aspheric fiber optic collimator
1350 nm
SMA905 Receptacle
Collimation & Coupling Mode Schematicf = 6 mm
Collimator optical ray tracing schematic
Zolix Aspheric Collimator Series

AFC-SMA905-SWIR

SMA905 Multimode Fiber Collimator (SWIR: 1050–1650 nm)

The AFC-SMA905-SWIR delivers broadband short-wavelength infrared collimation from 1050 nm to 1650 nm. Optimized for supercontinuum laser output collection, hyperspectral SWIR imaging, and moisture absorption spectroscopy.

Wavelength1350 nm
Waist (2w₀)~2.2 mm
Divergence (θ)0.11°
Return Loss20 ~ 30 dB

Key Advantages

  • Broadband SWIR AR coating covering 1050 nm through 1650 nm (>95%)
  • Low insertion loss with large-core multimode low-OH fibers
  • Rigid stainless steel construction

Detailed Technical Specifications

Every Zolix collimator undergoes interferometric wavefront qualification and precision angular alignment before delivery.

ParameterSpecificationClassification
Wavelength Range1050 – 1650 nmOptical
ReceptacleSMA905Mechanical
Focal Length (f)6.0 mmOptical
Clear ApertureØ4.8 mmOptical
Transmission> 95%Optical
Housing DimensionsØ12.0 mm × 30.0 mmMechanical

Target Applications

  • Supercontinuum laser delivery
  • SWIR hyperspectral imaging
  • Moisture and hydrocarbon spectroscopy

Engineering Sizing & NA Verification

Need to calculate exact beam diameter at 5 meters or verify numerical aperture matching between your fiber output and downstream clear apertures? Use our interactive calculation lab.

Open Interactive Sizing Calculator
Zolix Mechanical Layout & 3D Models

Mechanical Dimensions & CAD Integration

Standard Zolix Ø11.0 mm precision stainless barrel format for drop-in alignment into standard optical cage systems, mirror mounts, and V-groove clamps.

Outer Barrel EnvelopeØ 11.0 mm × 25.0 mm

Zolix precision ground SUS303 stainless steel

Receptacle StandardSMA905 (Wide & Narrow Key)

Air-gap / Flat Contact Threaded Coupling

Mounting System CompatibilityStandard Ø11.0 mm V-Clamp / Collar

Universal integration into cage & kinematic mounts