Difference between revisions of "Lens adapter"

From Camera-wiki.org
Jump to: navigation, search
m (Moved Glossary to the top of the page)
 
(6 intermediate revisions by 3 users not shown)
Line 1: Line 1:
A '''lens adapter''' is a device to mount lenses made for some type of camera on another camera for which they were not originally designed.
+
{{glossary}}
 +
A '''lens adapter''' is a device to mount [[lens]]es made for some type of camera on another camera for which they were not originally designed.
  
An adapter will receive any lens with one type of [[lens mount]], and attach it to a camera body with another lens mount. In some cases the use of a lens on an adapter changes the distance range or the speed of the lens.
+
An adapter will receive any lens with a given type of [[lens mount]], and attach it to a camera body with another lens mount. In some cases the use of a lens on an adapter changes the distance range or the speed of the lens.
 +
{{Flickr image
 +
| image_source=https://www.flickr.com/photos/heritagefutures/10205552276/in/pool-camerawiki/
 +
| image=https://live.staticflickr.com/5465/10205552276_75d518acda_n.jpg
 +
| image_align=right
 +
| image_text=Old brass lens adapted as modern manually focusable<br/>lens by means of a [[helicoid]]
 +
|image_by= Dirk HR Spennemann
 +
|image_rights= with permission
 +
}}
 
{{Flickr image
 
{{Flickr image
 
| image_source=http://www.flickr.com/photos/89864432@N00/2618598283/in/pool-camerawiki/
 
| image_source=http://www.flickr.com/photos/89864432@N00/2618598283/in/pool-camerawiki/
Line 11: Line 20:
 
}}{{br}}
 
}}{{br}}
 
===Adapters for autofocus lenses===
 
===Adapters for autofocus lenses===
The type of adapters mentioned above is common to adapt lenses which allow manual [[focusing]] and manual [[aperture]] control. But some of modern times' electronically refined [[lens]]es may be adaptable too.
+
The type of adapters mentioned above is common, to adapt lenses with manual focusing and manual [[aperture]] control; but adapters may be available for some modern lenses with electronic systems too.
 +
 
 +
The main efforts to support full automatic functionality of adapted [[autofocus]] lenses were made by the surviving big players in the camera market when they launched their [[CSC]] cameras. Most of them created own adapters including electronic translation units for the signals between camera and lens. These devices usually connect the lenses of an older [[SLR]] or [[DSLR]] system to the newer [[CSC]]s of the same camera maker. Thus the new camera types soon become popular among the brand's old fans since their old lenses work with full functionality on the hottest new digital [[system camera]]s.
  
The main efforts to support full automatic functionality of adapted [[autofocus]] lenses were made by the surviving big players in the camera market when they launched their [[CSC]] cameras. Most of them created own adapters including electronical translation units for the electrical signals. These devices usually connect the lenses of an older [[SLR]] or [[DSLR]] system to the newer [[CSC]]s of the same camera maker. Thus the new camera types soon become popular among the brand's old fans since their old lenses work with full functionality on the hottest new digital [[system camera]]s.
+
Only a few independent efforts were made by accessory makers, some even to achieve inter-brand adaption of autofocus lenses. ''Metabones'' is one maker of such adapters. It offers adapters to mount [[Canon EF lenses]] to [[Sony E-mount]], and others to attach them to [[Micro Four Thirds]] cameras, both adapters supporting electronic aperture control by means of the camera mount's original lens control signal protocol. The adapter variant for the E-mount even supports electrical focusing for many Canon lenses made since 2006, but according to ''Metabones''`own product description that solution works slowly. To reach more buyers with that limited solution the adapters are also available as wide-angle converters with optics which boost an attached lens's speed significantly. ''Metabones'' calls these converter adapters "speed booster".
  
Only a few independent efforts were made, some even to achieve inter-brand adaption of autofocus lenses. ''Metabones'' is one maker of such adapters. It offers self-constructed adapters to adapt [[Canon EF lenses]] to [[Sony E-mount]] and others to attach them to [[Micro Four Thirds]] lens mounts, both adapter variants supporting electronical aperture control by means of the camera's original control protocol. The adapter variant for the E-mount even supports electrical focusing for many Canon lenses made since 2006, but according to ''Metabones''`own product description that solution works slowly. To reach more buyers with that limited solution the adapters are also available as wide-angle converters with optics which boost an attached lense's speed significantly. ''Metabones'' calls these converter adapters "speed booster".
+
====Products====
 +
*Metabones Speed Booster
 +
*Metabones Smart Adapter
 +
*[[Sony]] - 4 types of the adapter LA-EAn are available to attach old [[:Category:Minolta AF mount|Minolta AF]] lenses or similar Sony lenses to [[CSC]]s with [[Sony E-mount]] like the [[Sony NEX]]
 +
*[[Olympus]] MMF-1 adapter to attach [[Four-Thirds]] lenses to [[Micro Four-Thirds]] bayonets of Olympus` and Panasonic`s [[CSC]]s
 +
*[[Canon]] Mount Adapter EF-EOS M to use [[Canon EF lenses]] on the [[Canon EOS M]] CSC bodies
 +
*[[Nikon]] bayonet adapter FT1 for [[Nikkor]] lenses with F-mount on [[Nikon 1]] system cameras
  
 
== Links ==
 
== Links ==
 
* [http://manualcamera.info/lenses.htm#adapters Explanation about lens adapters for SLR and rangefinder cameras], at [http://manualcamera.info/ Manual Camera]
 
* [http://manualcamera.info/lenses.htm#adapters Explanation about lens adapters for SLR and rangefinder cameras], at [http://manualcamera.info/ Manual Camera]
  
 
{{glossary}}
 
  
 
[[Category: Accessories]]
 
[[Category: Accessories]]
 
[[Category: Lens mounts]]
 
[[Category: Lens mounts]]

Latest revision as of 03:32, 23 March 2023

Glossary Terms

A lens adapter is a device to mount lenses made for some type of camera on another camera for which they were not originally designed.

An adapter will receive any lens with a given type of lens mount, and attach it to a camera body with another lens mount. In some cases the use of a lens on an adapter changes the distance range or the speed of the lens.


Adapters for autofocus lenses

The type of adapters mentioned above is common, to adapt lenses with manual focusing and manual aperture control; but adapters may be available for some modern lenses with electronic systems too.

The main efforts to support full automatic functionality of adapted autofocus lenses were made by the surviving big players in the camera market when they launched their CSC cameras. Most of them created own adapters including electronic translation units for the signals between camera and lens. These devices usually connect the lenses of an older SLR or DSLR system to the newer CSCs of the same camera maker. Thus the new camera types soon become popular among the brand's old fans since their old lenses work with full functionality on the hottest new digital system cameras.

Only a few independent efforts were made by accessory makers, some even to achieve inter-brand adaption of autofocus lenses. Metabones is one maker of such adapters. It offers adapters to mount Canon EF lenses to Sony E-mount, and others to attach them to Micro Four Thirds cameras, both adapters supporting electronic aperture control by means of the camera mount's original lens control signal protocol. The adapter variant for the E-mount even supports electrical focusing for many Canon lenses made since 2006, but according to Metabones`own product description that solution works slowly. To reach more buyers with that limited solution the adapters are also available as wide-angle converters with optics which boost an attached lens's speed significantly. Metabones calls these converter adapters "speed booster".

Products

Links