可选尺寸:
JW初级(17×10”)
SW标准(21.3×13”)
SRW中型(24×14.7”)
XW大型(40×24”)
SXW超大型(51×30.5”)
·JW Junior(17 × 10")
·SW Standard(21.3 × 13")
·SRW Senior(24 × 14.7")
·XW Maxi(40 × 24")
·SXW Super Maxi(51 × 30.5")
产品描述
中央水平和垂直分辨率光栅。
从50到1200 TV LPPH,间隔为100 TV LPPH
每块为200 TV LPPH——便于在示波器上分析
边角分辨率光栅,用于检查镜头边角的分辨率性能。
圆形——有助于识别锯齿。
·Central horizontal and vertical resolution gratings.
·Continuous resolution sweeps from 50 to 1200 with identifier every 100 TV LPPH
·Spaces every 200 TV LPPH – simplify analysis when using a waveform monitor
·Corner gratings – useful for checking lens performance.
·Zone plates – helpful in identifying aliasing.