AOTF-NIR( Narrow Linewidth ）

Wavelengths: 400–670 nm Clear Aperture Dimension: 2.5 mm Bandwidth: 1.3 nm

This model operates in the 400–670 nm visible band, with a clear aperture of 2.5 mm and a typical bandwidth of 1.3 nm. It uses patented sidelobe-suppression technology for excellent out-of-band rejection. Using high-quality TeO₂ crystals, precision optical fabrication, high-performance antireflection coatings, advanced acoustic management, and optimized optomechanical structures, it provides high beam quality and high optical flux together with improved thermal stability and long-term operating reliability. This structure provides strong suppression of stray energy outside the target band, significantly improving spectral selection accuracy and system signal-to-noise ratio. It is suitable for visible-light filtering and imaging applications requiring high spectral purity, stability, and dynamic tuning performance.

Wavelengths: 400–670 nm Clear Aperture Dimension: 2.5 mm Bandwidth: 2.0 nm

This model operates in the 400–670 nm visible band, with a clear aperture of 2.5 mm and a typical bandwidth of 2 nm. It uses patented sidelobe-suppression technology for excellent out-of-band rejection. Using high-quality TeO₂ crystals, precision optical fabrication, high-performance antireflection coatings, advanced acoustic management, and optimized optomechanical structures, it provides high beam quality and high optical flux together with improved thermal stability and long-term operating reliability. The design effectively suppresses stray energy outside the target band and improves spectral selection accuracy and system signal-to-noise ratio. It is suitable for visible-light tunable filtering applications requiring high spectral resolution, image quality, and stability.

Wavelengths: 430–670 nm Clear Aperture Dimension: 2.5 mm Bandwidth: 4.0 nm

This model operates in the 450–670 nm visible band, with a clear aperture of 2.5 mm and a typical bandwidth of 4 nm. It uses patented sidelobe-suppression technology for excellent out-of-band rejection. Using high-quality TeO₂ crystals, precision optical fabrication, high-performance antireflection coatings, advanced acoustic management, and optimized optomechanical structures, it provides high beam quality and high optical flux together with improved thermal stability and long-term operating reliability. The structure effectively suppresses stray energy outside the target band, improving spectral selection accuracy, system signal-to-noise ratio, and imaging consistency. It is suitable for visible-light tunable filtering applications requiring high spectral purity, stability, and tuning performance.

Wavelengths: 351–430 nm Clear Aperture Dimension: 2.5 mm Bandwidth: 12.0 nm

This model operates in the 1100–2000 nm near-infrared band, with a clear aperture of 2.5 mm and a typical bandwidth of 12 nm. It uses patented sidelobe-suppression technology for excellent out-of-band rejection. Using high-quality TeO₂ crystals, precision optical fabrication, high-performance antireflection coatings, advanced acoustic management, and optimized optomechanical structures, it provides high beam quality and high optical flux together with improved thermal stability and long-term operating reliability. The structure effectively reduces interference from stray energy outside the target band, improving spectral selection accuracy and system signal-to-noise performance. It is suitable for applications including tuning across a broad near-infrared band, spectral analysis, and imaging systems.

Wavelengths: 400–650 nm Clear Aperture Dimension: 2.5 mm Bandwidth: 2.5 nm

This model operates in the 400–650 nm visible band, with a clear aperture of 2.5 mm and a typical bandwidth of 2.5 nm. It uses patented sidelobe-suppression technology for excellent out-of-band rejection. Using high-quality TeO₂ crystals, precision optical fabrication, high-performance antireflection coatings, advanced acoustic management, and optimized optomechanical structures, it provides high beam quality and high optical flux together with improved thermal stability and long-term operating reliability. The structure effectively reduces energy interference outside the target band, improving spectral-line selection accuracy and system signal-to-noise ratio. It is suitable for tunable filtering applications requiring high spectral purity and stability.