位于支架上的光学组件

Optical component for demonstrating and investigating Newton’s interference rings. Composed of flat and curved glass pane in setting on a stem. Includes three adjustment screws for centring the interference module. Height of optical ... 更多

Narrow frequency-range optical filters for filtering out light of a specific wavelength from a spectrum featuring multiple wavelengths or for making a nearly mono-chromatic light source from a continuous spectrum. Diameter: 40 mm Thickness ... 更多

Narrow frequency-range optical filters for filtering out light of a specific wavelength from a spectrum featuring multiple wavelengths or for making a nearly mono-chromatic light source from a continuous spectrum. Diameter: 40 mm Thickness ... 更多

Narrow frequency-range optical filters for filtering out light of a specific wavelength from a spectrum featuring multiple wavelengths or for making a nearly mono-chromatic light source from a continuous spectrum. Diameter: 40 mm Thickness ... 更多

延迟板(λ/ 4血小板)制成的塑料薄膜,可旋转的滚珠轴承架杆。拥有规模1°角增量。 光圈：38 mm Ø 延迟：λ/ 4 在 560海里 光轴高度：150 mm Ø 支架：100 mm 杆：10 mm Ø 更多