The lens teleconverter extends the focal length of your camera lens by 2.0x. The teleconverter attaches to the filter thread of the lens, transmits all exposure and distance data, and doubles the focal length of the attached lens. It is a super-telephoto zoom with a focal length of 150-600mm from 75-300mm.

Lens composition:

• 2 lenses in 2 groups (multi-coated)
• Made of high-performance titanium/aluminum
• High Definition that reduces unwanted reflections on the glass and ghosting that can occur from reflections
• Compatible with infrared for high development of day and night photography
• Weight (net): 157g