紫外线手电筒拍摄荧光的摄影技巧
更纯净的紫外线光源更适合隔离荧光,但您可以使用廉价的黑光灯来获得乐趣。部分乐趣在于艺术诠释,有点紫色就可以了!
长时间曝光是必要的,所以手头要有三脚架。
拍照时关闭可见环境光源。
除非您是主角,否则请穿不发荧光的深色衣服 - 错误的衣服会在紫外线下成为环境可见光源!
任何相机都应该做(手动控制的相机可能zui简单!)——我们记录的是发射的可见荧光,而不是某些类型的紫外线摄影中的紫外线。
紫外线灯,尤其是强烈的闪光或工业级灯,可能对人等生物有害。使用具有强光和/或长时间紫外线活动的保护装置(紫外线护目镜、覆盖皮肤等)。上海峰志仪器有限公司销售各种紫外线光源,有便携式高强度紫外线灯、紫外线手电筒、大面积辐照紫外线灯,还有400nm、495nm、520nm、550nm、590nm各种波段的拍照滤镜,详情请电话联系。
Some quick photography tips:
A purer UV source is better for isolating the fluorescence, but you can have fun with cheap-o black lights. Part of the fun is artistic interpretation, a bit of purple can be just ok!
Long exposures are necessary, so have a tripod on hand.
Turn off all sources of visible ambient light when taking a photo.
Unless you’re the subject, wear dark clothing that doesn’t fluoresce- the wrong clothes can become an ambient visible light source under UV!
Any camera should do (one with manual controls may be easiest!) – we are recording emitted visible light not UV light as in some types of UV photography.
Flash units can be modified to emit UV light for short, motion freezing bursts.
UV lights, especially intense flash bursts or industrial grade disinfecting lights, can be harmful to living things, like people. Use protection (goggles, covered skin, etc) with powerful lights and/or long duration UV activity.
Regarding the last point, don’t take health advice from me, someone who recently jabbed himself in the eye with a tree branch. Consult a qualified professional.
紫外线手电筒和白光下的毛毛虫:
上图拍摄参数:曝光时间半秒,光圈f/8 和 ISO 400
Lithacodes fasciola:
Luna Moth,Actias luna:
Team Monarch:
Actias luna frass:
Hyalaphora cecropia:
紫外线灯下的蚕丝和蚕
上海峰志仪器有限公司销售各种紫外线光源,有便携式高强度紫外线灯、紫外线手电筒、大面积辐照紫外线灯,详情请电话联系。