概要
小口径レンズのMTF測定に適したMTF測定器です。
自社基準のAudit Lensを基準に校正を行います。-
Specification
VIS
SWIR
LWIR
Entrance Pupil Diameter
Up to 50mm
Up to 50mm
Up to 50mm
Focal Length
≤100mm (with appropriate image analyzer objective lens)
5-50mm
5-50mm
f-number of the lens
f/20 to f/1 (with appropriate image analyzer objective) The suitability of fast, non-telecentric lenses at off-axis field angles is determined by whether the image cone falls within the acceptance cone of the image analyzer objective.
f/20 – f/1
f/20 – f/1
Image Format Size
Up to 25mm diagonal
Up to 25mm diagonal
Up to 25mm diagonal
Max Spatial Frequency
Up to 500 lp/mm(assumes standard objective relay lens. Other relays available for higher spatial frequencies.)
Up to 120 lp/mm (assumes standard objective relay lens. Other relays available for higher spatial frequencies.)
Up to
60 lp/mm -
- MTF測定 （軸上、軸外）
- 焦点距離及びf値
- 背面焦点距離
- 非点収差
- 像面湾曲
- 歪曲収差ディストーション
