ProMaster Spectrum 7 Auto Tele Converter

This is a camera accessory designed to increase the focal length of a lens.

Product Information

• Type: Teleconverter lens accessory.
• Brand/Series: ProMaster Spectrum 7.
• Magnification: It is a 2x teleconverter, which doubles the effective focal length of the primary lens it is used with.
• Function: When placed between a camera body and a lens, it magnifies the image, offering a view equivalent to a longer telephoto lens without needing to purchase an entirely new, longer lens.

• Compatibility:

• Pentax K
• Canon FD
• Minolta MD
• Nikon F

• Features: It typically includes multi-coated (MC) 7-element glass construction and maintains auto-focus compatibility with many lenses.