photometer head with equality of contrast prism

例句：

1. 1. The new photometric head has been designed to provide moreaccurate measurements in low light conditions.
   新设计的测光头旨在提供在低光照条件下更准确的测量。
2. 2. The manufacturer claims that thephotometric head with an equal contrast prism offers superior performance compared to its competitors.
   制造商声称，具有等高对比棱镜的测光头相较于竞争对手具有更出色的性能。
3. 3. In this study, we useda photometric head with an equal contrastprism to measure the color temperature ofdifferent lighting sources.
   在本研究中，我们使用具有等高对比棱镜的测光头来测量不同照明源的颜色温度。