Frequently Asked Questions

The Adjustable Aspheric Fiber Optic Collimator is used to collimate the light output from an optical fiber cable with an FC/APC or FC/PC connector, making it suitable for optical fiber coupling applications.

Key features include an aspheric lens with chromatic aberration correction, pre-aligned collimators, anti-reflection coatings on both sides of the lens, and a compact design for easy integration and installation.

The collimator can be provided for typical wavelengths such as 405nm, 532nm, 543nm, 633nm, 780nm, 852nm, 980nm, 1064nm, and 1550nm according to customer requirements.

The adjustable focal length range of the collimator is ±0.8mm.

The collimator reduces surface reflection by coating both sides of each lens with anti-reflection films.

The aspheric lens provides diffraction limit at the designed wavelength and has a good achromatic effect, which is crucial for minimizing chromatic aberration.

The divergent full angle varies by model, but it is typically very small, such as ≤0.05° for the FC405-4.02-APC model.

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