Développement d'un endomicroscope multiphotonique compact et ...

The thermo-optical characteristics of the achromatic double-Gauss lens (rated to 8-inch focal length at f/3), investigated in Appendix G, were ...







Long-range frequency-domain optical delay
GCL-0106 Positive Achromatic Doublets. An achromatic-doublet consists of a positive low-index (crown glass) cemented with a negative high-index (flint glass) ...
scanner pour tomographie optique diffuse sans contact à canaux de ...
The DF procedure is implemented on an en-face TD-OCT scanning strategy21?23 where both cross- section (B-scan) images as well as en-face (C-scan) ...
The visual benefits of correcting longitudinal and transverse ...
A bandpass filter (centre wavelength: 850 nm, FWHM bandwidth: 10 nm) is placed between the objective and tube lens to reduce chromatic.
Optical 'Systems Division - NASA Technical Reports Server (NTRS)
Since an achromatic doublet has a limited energy trans- mission band, six diffractive?refractive lenses are expected to be used in the MASSIM mission to cover ...
Miniature optical planar camera based on a wide-angle metasurface ...
The microscope objectives are 30X, 1.05 NA silicon oil Olympus objectives, and the tube lens an achromatic doublet of focal length 300 mm. Fig.
A catalogue of achromatic telescopes ... - Microscope Museum
We define an achromatic GRIN lens by invoking the achromatic condition of Equation 2.37 using the Abbé V values of the base materials, VA ...
Optical Design of Generalised Gradient-Index Lenses
Supplementary material for ?Achromatic flat lens performance limits?. 1 Accuracy of Fresnel no. approximations. In Eq. 3 we defined the Fresnel number, ...
Deep Contrast and Companion Detection Using the EvWaCo ... - HAL
both parts of achromatic hybrid doublet have the same sign of focusing power. Moreover, since the value of Abbe number of diffractive part is smaller than ...
Investigation of the Optical Properties of the Achromatic Quadrupole ...
An optimization calculation is made to find the optimum properties of combined quadrupole lens which consists of electrostatic and magnetic lens ...
High-resolution achromatic X-ray optical systems for broad ... - PUBDB
Thin lens achromats. (a) The thin-lens doublet. An achromatic doublet lens is formed by placing two lenses in contact that have different dependences of ...
A manufacturable achromatic fresnel lens for CPV - SciSpace
Abstract. ? The CPV industry has moved to very high concentration ratios (1000X or more) but the commonly used. Fresnel lenses are limited to concentration ...
High-resolution achromatic X-ray optical systems for broad ... - PUBDB
Thin Lens Achromats. (a) The thin-lens doublet. An achromatic doublet lens is formed by placing two lenses in contact that have different dependences of ...