A low magnification projection objective lens for use in projection examination instrument. The projection objective lens comprises three lens units. The first unit is a converging lens unit composed of a positive lens component on the image side and a negative lens component on the object side, ...
Low-power objective lenses for a microscope are disclosed. The objective lenses exhibit apochromatic optical performance at a numerical aperture of at least 0.1 and have a magnification of about 2× or less. Each such objective lens... K Watanabe - US 被引量: 1发表: 1998年 Wafer process‐...
Magnification:1X/2X;Material:Metal, Optical Glass.;product name:195 infinity low power mirror.;Suit microscope:Biological microscope.;Interface size:RMS 20.2mm.;Product packaging:Dustproof storage box.;Product name:195 achromatic low power mirror;customi
Ricoh's original retractinglenssystem made it possible to fit thehigh-magnification10.7× optical wide-anglezoomlensinathin 28.5 mm body that is both [...] ricoh.com ricoh.com 借助理光独创的回缩镜头系统,这款相机得以将10.7倍的光学变焦广角镜头装入28.5 mm的纤薄机身之中,不仅携带方便,而且简单易用。
放大倍数:8X/10X;物镜直径:42mm;目镜透镜直径:21mm;聚焦系统:固定焦点;视野:409ft/1000yds;防水:IP67;棱镜类型:BaK-4棱镜;类型:其它;最大输出功率:0;|Alibaba.com
Click here for details of each product. INDUSTRIAL LENSES (PDF:11.1MB)
LOW MAGNIFICATION PROJECTION LENS FOR PROJECTION I 专利名称：LOW MAGNIFICATION PROJECTION LENS FOR PROJECTION INSPECTING DEVICE 发明人：FURUNOMA KUNIHIKO 申请号：JP8153283 申请日：19830509 公开号：JPS59204816A 公开日：19841120 专利内容由知识产权出版社提供 摘要：PURPOSE:To obtain a titled lens which is ...
The lens diameter is 50mm and the eyepiece diameter is 19mm. What are the benefits of this item? The main benefit of this item is its high magnification power of 20X, which provides excellent visibility. What model does it have? It has the model number 20X50.Sorry...
resource locations worldwide. The devices’ imaging, portability, illumination, and power requirements (among other metrics) are documented with specifics of human pilot studies conducted with these tools. Keywords: cervical cancer;low resource setting;cervical imaging devices...
configured with a Michelson 2.75× objective and 0.5× tube lens, providing a numerical aperture (NA) of 0.08 and sampling interval of 5.91 µm. The objective chart for the instrument uses the term spatial sampling in units of µm per pixel to describe the latter, noting it is the pixe...