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doubler
(redirected from Teleconverter)

    Also found in: Dictionary/thesaurus, Acronyms, Wikipedia 0.01 sec.
doubler [′dəb·lər]
(materials)
A localized area of extra layers of reinforcement on a section of composite material to provide extra strength to a specified site.
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With a lens adapter, you can attach a teleconverter lens that increases the focal length by approximately 1.
7 Ways to Get the Most from Your Older Digital Camera by Andrew Malek / Computers and Internet community
Users can also activate the Digital Teleconverter to add extra telephoto reach on all shots, similar to adding a teleconverter lens to the camera.
Information About Canon PowerShot A630 by Peter Sams / Electronics community
One of the three major drawbacks of a 2X teleconverter is that the available light from the scene to the imager may be cut by as much as a full two f-stops, depending on the type and quality of the converter.
Focusing on lenses by Pierce, Charlie / Security Management
 
 
 
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