

SMA905 Multimode Fiber Collimator (Visible: 400–700 nm)
The AFC-SMA905-VIS is engineered to collimate or collect light from large-core multimode optical fibers (Ø50 µm, Ø100 µm, Ø200 µm, Ø400 µm). Equipped with a threaded SMA905 coupling nut, it provides robust mechanical retention and high optical damage threshold for industrial laser processing, illumination systems, and UV-Vis spectroscopy.
Every Zolix collimator undergoes interferometric wavefront qualification and precision angular alignment before delivery.
| Parameter | Specification | Classification |
|---|---|---|
| Wavelength Range | 400 – 700 nm | Optical |
| Receptacle / Connector | SMA905 (Threaded Nut) | Mechanical |
| Compatible Fibers | Multimode (Ø50 µm to Ø400 µm) | Optical |
| Lens Focal Length (f) | 6.0 mm | Optical |
| Lens Numerical Aperture (NA) | 0.40 | Optical |
| Clear Aperture (CA) | Ø4.8 mm | Optical |
| Beam Diameter | ~2.2 mm (fiber core dependent) | Beam Quality |
| Transmission | > 95% (Broadband dual-sided) | Optical |
| Outer Diameter | Ø12.0 mm | Mechanical |
| Overall Barrel Length | 30.0 mm | Mechanical |
| Housing Material | SUS303 Stainless Steel | Mechanical |
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.
Standard Zolix Ø11.0 mm precision stainless barrel format for drop-in alignment into standard optical cage systems, mirror mounts, and V-groove clamps.
Zolix precision ground SUS303 stainless steel
Air-gap / Flat Contact Threaded Coupling
Universal integration into cage & kinematic mounts