File:Canon FD 500mm f-8.0 reflex lens.jpg

Valued image This image has been assessed under the valued image criteria and is considered the most valued image on Commons within the scope: Canon FD 500mm f8.0 mirror lens. You can see its nomination here.

NOTE: This image is a focus stacked image of "Canon FD 500mm f-8.0 reflex lens" consisting of 7 images that were merged using Zerene Stacker Version 1.04 Build T2018-07-19-1515 (licensed). As a result, this image underwent digital manipulation which may have included blending, blurring, cloning, and colour and perspective adjustments. As a result of these adjustments, the image content may be slightly different than reality at the points where the images were combined. This manipulation is often required due to lens, perspective, and parallax distortions. العربية ∙ Deutsch ∙ English ∙ español ∙ français ∙ 日本語 ∙ македонски ∙ português do Brasil ∙ русский ∙ slovenščina ∙ ไทย ∙ українська ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−

• Purchased this lens in 1980 and have used it quite often, although it does lack somewhat in detail in comparison to other FD lenses.
• Used for astrophotography in the past years attached to a Sony Alpha 7RII with a Novoflex NEX-CAN adapter.

• Objektiv wurde angeschafft in 1980 und recht häufig benutzt, auch wenn es in der Detailabbildung gegenüber anderen FD Objektiven etwas abfällt.
• Das Objektiv kam in den vergangenen Jahren wieder zu Ehren für Astroaufnahmen in Verbindung mit dem Sony Alpha 7RII Gehäuse über ein Novoflex NEX-CAN Adapter.

• Wikipedia en: Canon FD lens mount
• Wikipedia de: Canon FD-Bajonett
• The Wikidata entry Q96954124 is associated not with this page but with the corresponding category Canon FD 500 mm f8.0.

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• Most valued image for scope: Category:Canon FD 500 mm f8.0
  • Promotion details:   >   copy the complete phrase   "Commons:Valued image candidates/Canon FD 500mm f-8.0 reflex lens.jpg"   into the Wikimedia Commons search field at top right and press ENTER key.
  • Context: Valued images promoted 2019-08   >   When page appears, browser search for entry "Canon FD 500mm f-8.0 reflex lens"; if not found, also consider following pages
  • Context: Commons:Valued images by scope   >   When page appears, browser search for entry "Canon FD 500mm f8.0 mirror lens".
  • Context: Commons:Valued images by topic / Objects / Cameras, optics and microscopes   >   When page appears, browser search for entry "Canon FD 500mm f8.0 mirror lens".
  • Context: Commons:Promoted valued image candidates   >   Alphabetical list of all ~35,000 promoted valued image candidates.

• Reasons given for Valued Image status:
  1. This is the first image of this rather rare Canon FD mirror lens, recently uploaded to Wiki Commons.
  2. First valued image of any mirror lens for photographic use.
  3. Usage in other wikis: Image intentionally not used directly in other wikis, but the corresponding "Category:Canon FD 500 mm f8.0" now provides a valid link for the previously unlinked iteme "New Reflex 500mm f/8.0" on the English Wikipedia page "Canon_FD_lens_mount", section "Supertelephoto".
  4. High resolution, focus stacked image.

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