
Adjustable Focus Collimator ADFCA-2.0-APC
ADFCA-2.0-APCDesign Tools
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Adjustable focus collimators provided by LBTEK feature a compact structure that simplifies free-space laser-to-fiber coupling. With FC/APC connector to enhance return loss, the adjustable focus collimators currently offer three coating wavelength options: 350 nm-700 nm/600 nm-1050 nm/1050 nm-1700 nm, with selectable focal lengths of 2 mm/4.6 mm/7.5 mm/11.0 mm. Each adjustable focus collimator is coated with anti-reflection coating to reduce reflectivity. For detailed parameters, please refer to the parameter table or curve data. The purchase of collimators includes corresponding eccentric adjustment accessories. LBTEK provides various custom services. For specific custom requirements, please contact LBTEK Technical Support.
- Connector: FC/APC
- Focal Length: 2.0/4.6/7.5/11 mm
- Internal Lens: Aspherical Lens

| Lead Time | In Stock |
Product Family: Adjustable Focus Collimator (12 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| Adjustable Focus Collimator ADFCA-4.6-APC |
ADFCA-4.6-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCB-4.6-APC |
ADFCB-4.6-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCC-4.6-APC |
ADFCC-4.6-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCA-7.5-APC |
ADFCA-7.5-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCB-7.5-APC |
ADFCB-7.5-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCC-7.5-APC |
ADFCC-7.5-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCA-11.0-APC |
ADFCA-11.0-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCB-11.0-APC |
ADFCB-11.0-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCC-11.0-APC |
ADFCC-11.0-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCA-2.0-APC Current |
ADFCA-2.0-APC
| — | — | — | |
| Adjustable Focus Collimator ADFCB-2.0-APC |
ADFCB-2.0-APC
| — | — | — | View |
| Adjustable Focus Collimator ADFCC-2.0-APC |
ADFCC-2.0-APC
| — | — | — | View |






