The prismatic lens and the reflector/refractor device are formed of a silicone material.
A prismatic lens (10) having a plurality of integral prisms (60), wherein the prisms (60) surround a central non prism area (90) in an apex portion (72) in-base (62) out orientation.
A prismatic lens member includes a plurality of prisms on a surface thereof for refracting light.
A prismatic lens and a reflector/refractor device having enhanced characteristics are provided for lighting fixtures.
The radius of the circular prismatic lens in the viewing windows was approximately 15 cm (6 inches).
Prismatic 200 mm lens in unbreakable polycarbonate
A Fresnel equivalent of the conical prism lens may be used, and when the illumination plane is sufficiently far from the Fresnel lens, dark bands will not be visible.
The prismatic diffusing lens (4) surrounds the LED assembly (10) and provides homogenous, highly-diffused light.
A see-through free-form head-mounted display including a wedge-shaped prism-lens having free-form surfaces and low F-number is provided.
The silicone material forming the prismatic lens and the reflector/refractor device is substantially transparent, and enables forming enhanced optical elements, for example, by injection molding technique.
For one week only, visitors are invited to discover the new collection of ready-to-wear, accessories, and leather goods through a distinctly prismatic lens.
For one week only, visitors were invited to discover the new collection of ready-to-wear, accessories, and leather goods through a distinctly prismatic lens.
Prism - this is the power of the prismatic lens, measured in prism diopters. (pd or the triangle sign, if the prescription is written by hand).
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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