- 3x High Definition Telphoto Lens
- High-Index / Low-Dispersion Optical Glass
- Lens Construction: 4 Elements 4 Groups
- Anti-Reflection Coating
- High Speed Auto-Focus / Infrared Copatible
- Lens Case, Lens Covers, And Instruction Booklet Included
- Includes Step-Up Rings 52-37mm, 52-46mm, 52-49mm, 52-55mm & 52-58mm
- Filter Diameter: 72mm
- Mount Threads: 52mm
- 15 Year Worldwide Warranty
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