• 4k HD 16-35 times zoom telephoto lens. Support four-camera, three-camera, two-camera, single-camera lens

• 240-400MM adjust focus/sharpness, eliminate black edges/vignetting

• Multi-layer optical coating glass lens, improve color reproduction, BAK4 optical glass prism, improve refractive index, the picture is clearer, ensuring clear and bright

• Stepless zoom. Large viewing angle, more macro, more stereo imaging, better perspective effect

• Large objective lens, increase the width of the field of view, increase the amount of light, the picture is wider

• Alloy forged porcelain imitation lens body, the life of the lens is prolonged, and the appearance is more beautiful

• Professional dust cover design, while avoiding dirt and dust, it can also resist collisions

• With mounting accessories, easy to use

Specification:

• Optical magnification: 16-35X

• Thread diameter: 42mm at the front end, 21mm at the rear end

• Appearance material: aviation aluminum + ABS

• Coating: Fully coated optical glass lens