243 美國PTC牌偏光鏡
- 公司名稱 深圳市海之恒儀器商行(銷售部)
- 品牌
- 型號 243
- 產(chǎn)地
- 廠商性質(zhì) 代理商
- 更新時間 2018/5/14 9:00:00
- 訪問次數(shù) 596
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PTC偏光鏡243型詳細(xì):;
品牌 | PTC | 型號 | 243 型 |
厚度 | HN32 玻璃保護偏光薄膜(mm) | 偏光角度 | 5-3/4 英寸(14.6 厘米)(°) |
種類 | 偏光片() |
6" Bench Polariscope
Model 243
The Polariscope is an essential tool for determining strain patterns developed during fabrication and manufacturing. It permits immediate determination of strains in most transparent materials. It is valuable in production or as a laboratory tool wherever glass is fabricated, welded or bent. Check liquid in glass thermometers for stress and strains.
As polarized light travels through strained glass or plastic, it undergoes a retardation proportional to the amount of stress. A Polariscope is an instrument which can be used to qualitatively view this retardation.