The teleconverter extends the focal length of your camera lens by a factor of 2.0x. The teleconverter screws onto the filter thread of your lens, transmitting all exposure and distance data, and doubles the focal length of the attached lens.

It is a super-telephoto zoom lens with a focal length of 150-600mm from 75-300mm.

• Lens composition: 2 lenses in 2 groups (multi-coated)
• High-performance construction from titanium/aluminum
• High resolution reduces unwanted reflections and ghosting that can be caused by reflections
• Infrared compatible for high daytime and nighttime photography development
• Weight (net): 157g