aperture filter

  • 91Pentax K10D — Pentax K10D[1] Type digital single lens reflex camera Sensor Interline interlace CCD with a primary color filter …

    Wikipedia

  • 92Dichroic prism — A trichroic prism assembly A dichroic prism is a prism that splits light into two beams of differing wavelength (colour). They are usually constructed of one or more glass prisms with dichroic optical coatings that selectively reflect or transmit …

    Wikipedia

  • 93Wide Field and Planetary Camera 2 — The Wide Field and Planetary Camera 2 (WFPC2) is a camera installed on the Hubble Space Telescope. It was installed by servicing mission 1 (STS 61) in 1993, replacing the telescope s original Wide Field and Planetary Camera (WF/PC). It was used… …

    Wikipedia

  • 94Fresnel diffraction — In optics, the Fresnel diffraction equation for near field diffraction, is an approximation of Kirchhoff Fresnel diffraction that can be applied to the propagation of waves in the near field.[1] The near field can be specified by the Fresnel… …

    Wikipedia

  • 95Bithynia tentaculata — Conservation status NE[1] …

    Wikipedia

  • 96Cardinal point (optics) — For other uses, see Cardinal point (disambiguation). In Gaussian optics, the cardinal points consist of three pairs of points located on the optical axis of an ideal, rotationally symmetric, focal, optical system. For ideal systems, the basic… …

    Wikipedia

  • 97Johan Sebastiaan Ploem — Infobox Scientist name = Johan Sebastiaan Ploem image width = 200px birth date = birth date and age|1927|08|25 birth place = Sumatra, Indonesia nationality = Dutch field = Advanced Microscopy; Molecular Diagnostics; Digital Painting work… …

    Wikipedia

  • 98Superzoom — The term hyperzoom or superzoom is used to advertise photographic zoom lenses with unconventionally large focal length factors, typically more than 4× and ranging up to 15×, e.g., 35 mm to 350 mm. The largest ratio for digital SLR cameras is held …

    Wikipedia

  • 99Pentax K2000 — Pentax K m/K2000[1] Pentax K M with DA L 18 55mm lens and UV filter Type digital single lens reflex camera Sensor …

    Wikipedia

  • 100Pentax K-x — For the 35mm film camera, see Pentax KX. Pentax K x Type digital single lens reflex camera Sensor 23.6 x 15.8 mm CMOS image sensor with a primary color filter …

    Wikipedia