可選尺寸:
JW初級(17×10”)
SW標準(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")
分辨率對焦測試卡描述:
四角楔形分辨率高達1600 TV LPPH,用于檢測相機的頻率響應和鏡頭質量
取景框及對焦用于精確取景
·Corner resolution wedges up to 1600 TV LPPH for checking camera frequancy response and lens quality
·Frame and focus chart for projector alignment