常用focal length
1" Format Fixed Focal Length Lenses ideal for larger camera sensors up to 1" format are available in seven different focal lengths at Edmund Optics. ,Fresnel Lenses used in light gathering applications, such as condenser systems or emitter/detector setups, and are available at Edmund Optics.
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 常用focal length 相關參考資料
3.6" Focal Length, Fresnel Lens - Edmund Optics
Fresnel Lenses used in light gathering applications, such as condenser systems or emitter/detector setups, and are available at Edmund Optics. https://www.edmundoptics.com.t 75mm Focal Length Lens, 1" Sensor Format - Edmund Optics
1" Format Fixed Focal Length Lenses ideal for larger camera sensors up to 1" format are available in seven different focal lengths at Edmund Optics. https://www.edmundoptics.com.t 8.2" Focal Length, Fresnel - Edmund Optics
Fresnel Lenses used in light gathering applications, such as condenser systems or emitter/detector setups, and are available at Edmund Optics. https://www.edmundoptics.com.t 8mm Focal Length Lens, 1" Sensor Format - Edmund Optics
1" Format Fixed Focal Length Lenses ideal for larger camera sensors up to 1" format are available in seven different focal lengths at Edmund Optics. https://www.edmundoptics.com.t 9.2" Focal Length, Fresnel - Edmund Optics
Fresnel Lenses used in light gathering applications, such as condenser systems or emitter/detector setups, and are available at Edmund Optics. https://www.edmundoptics.com.t f8, 6mm Focal Length Green Series M12 Imaging Lens
TECHSPEC Green Series M12 µ-Video Imaging Lenses with finite conjugate, designed for use in compact and board level cameras are available at Edmund ... https://www.edmundoptics.com.t 焦距- 维基百科，自由的百科全书
焦距，也稱為焦長，是光學系統中衡量光的聚集或發散的度量方式，指從透鏡中心到光聚集之焦點的 ... 好幾片透鏡或面鏡的系統（像是照相機鏡頭或望遠鏡），焦距通常會以有效焦距（EFL，effective focal length）來表示，以與一般常用的參數有所區別：. https://zh.wikipedia.org 進一步瞭解f8, 6mm Focal Length Green Series M12 Imaging ...
TECHSPEC Green Series M12 µ-Video Imaging Lenses with finite conjugate, designed for use in compact and board level cameras are available at Edmund ... https://www.edmundoptics.com.t 镜头常用术语参数说明和镜头焦距选择方法_百度文库
Focus ( 聚焦) 3. Zoom ( 变焦) 4. F-stop ( 光圈孔径) 5. Focus length ( 焦距) F. F & f 代表意义F :代表光圈孔径: F1.2 , F1.4 , F1.6 , F1.8 , F2.0,数值越 ... https://wenku.baidu.com |