Part of 4-f telescopic imaging system for high-resolution image acquisition

Part of 4-f telescopic imaging system for large depth of focus imaging

Combine laser beams of different wavelengths for simultaneous illumination

DMLP425

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Combine laser beams of different wavelengths for simultaneous illumination

DMLP490

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Fabricate photon sieve with 400 nm pinholes using direct writing process

Modulate the incident wavefront of coherent laser beams for holographic image generation

Provide coherent green light illumination at 532 nm wavelength

Capture images of holographic foci and patterns

Part of 4-f telescopic imaging system to project optical field to CCD camera

Deposit Ti thin film on fused silica substrate for photon sieve fabrication

Fabricate photon sieve with 2.2 μm pinholes using i-line process