Différences entre les versions de « Photographie/Fabricants/Opteka »

 
== Objectifs ==
<gallery>
File:Opteka .35x HD2 Fisheye lens.JPG|
File:IMG.svg|[[/Opteka 500 mm f/8|Opteka 500 mm f/8]] {{25}}
File:IMG.svg|[[/Opteka 800 mm f/8|Opteka 800 mm f/8]] (2010)
</gallery>
 
== Filtres ==
<gallery>
File:Opteka 58mm lens filter set.JPG
</gallery>