front focal plane
71Crisp Point Light — Undated USCG photo Location Lake Superior shoreline, Michigan Coordinates …
72Retroreflector — Infobox Laboratory equipment name = Retroreflector caption = A gold corner cube retroreflector acronym = other names = uses = Distance measurement by optical delay line inventor = manufacturer = model = related = A retroreflector (sometimes… …
73New Presque Isle Light — Source: U.S. Coast Guard Archives Location Presque Isle, Michigan Coordinates …
74Mendota (Bete Grise) Light — Location Bete Grise, Delaware, Michigan Coordinates 47°22′27″N 8 …
75Pentax cameras — This article discusses the cameras – mainly 35 mm SLRs – manufactured by Hoya Corporation s Pentax division (ペンタックス, Pentakkusu?) and its predecessors, Pentax Corporation (ペンタックス株式会社, Pentakkusu Kabushiki gaisha …
76Nikkormat — Nikomat Nikomat FT Type 35mm SLR camera Lens mount Nikon F mount Focus manual Exposure Man …
77Saginaw River Rear Range Light — Infobox Lighthouse caption = Saginaw River Rear Range Light location = Bangor Township, Bay County, Michigan coordinates = coord|43|38|7.8|N|83|51|2|W yearlit = 1876 automated = yeardeactivated = 1960 foundation = Timber piles/concrete/steel… …
78VLT Survey Telescope — Infobox Telescope bgcolour = name = VLT Survey Telescope caption = organization = INAF VSTceN ESO location = Cerro Paranal Observatory, Chile coords = altitude = 2600 m weather = wavelength = from UV to I built = in Italy website =… …
79Little Traverse Light — Infobox Lighthouse caption = The Little Traverse Lighthouse with its replacement light tower and fog bell location = Harbor Springs, Michigan coordinates = coord|45|25|08|N|84|58|42|W|region:US type:landmark yearlit = 1884 automated =… …
80Big Sable Point Light — Infobox Lighthouse caption = Big Sable Point Lighthouse location = Ludington, Michigan coordinates = coord|44|03|27.8|N|86|30|52|W|region:US type:landmark yearlit = 1867 automated = 1968 yeardeactivated = foundation = Wood pilings construction =… …
