北京錦坤科技有限公司是致力于向客戶提供準(zhǔn)確、穩(wěn)定、可靠的光電產(chǎn)品和解決方案。公司技術(shù)方案及產(chǎn)品針對(duì)射頻微波信號(hào)處理、衛(wèi)星信號(hào)拉遠(yuǎn)傳輸,雷達(dá)及電子對(duì)抗, 電臺(tái)信號(hào)傳輸,天文望遠(yuǎn)鏡陣列信號(hào)光纖傳輸,雷達(dá)距離模擬,定位導(dǎo)航信號(hào)覆蓋傳輸?shù)确矫鎽?yīng)用。主營(yíng)產(chǎn)品包括射頻光纖傳輸模塊,微波光纖傳輸模塊,光纖延遲線,微波光纖延遲線,射頻光端機(jī),微波光端機(jī),光混波器,光橋接器,GPS北斗導(dǎo)航信號(hào)光纖模塊,射頻光纖模塊等。服務(wù)行業(yè)和合作單位包括: 微波及雷達(dá)相關(guān)研究所,天文臺(tái),衛(wèi)星發(fā)射及工程中心,航天航空研究院, 船舶研究院及設(shè)計(jì)中心,中科院及各高校單位。
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此刻哈特曼波前傳感器 波前分析儀 指標(biāo)參數(shù)如下所示:
Specification:
? Range of phase measurement - up to 15μm
? Accuracy of measurements - λ/100 (RMS)
? Input light beam diameter - 4...100 mm and more
? Number of working sub-apertures: from 400
? Working Wavelength Range: 400nm 1100nm
? Acquisition Frequency / Frame Rate: up to 60 Hz
? Pulsed & CW laser beam diagnostic
The hardware includes:
? Lenslet array
? Monochrome CCD/CMOS camera (IEEE 1394)
? IEEE 1394 Cable (6pin-6pin)
Optionally:
? Resizing lens or telescopic system
? Neutral density optical Filters in holder
? Source of reference wavefront (collimator, fiber-coupled laser for one
wavelength, holder)
The software includes:
? Wavefront Reconstruction for Circular pupil or Polygonal Mask
? Measurement of P-V
? Definition of RMS
Shark r Page 1 of 2
Shark-Hartmann Wavefront
-Hartmann Wavefront Senso
? Expansion of aberrations to Seidel and Zernike polynomials (tilts, defocus,
astigmatisms, etc.)
? Fringe Representation, 2D & 3D Wavefront
? Reconstruction of intensity distribution
? Estimation of the Beam Quality Factor M²; Beam Characterisation Parameters:
laser beam diameter, beam waist & location, Beam Divergence
? PSF, MTF