If Tamron that support 18-270 used to be just the exposure of the zoom than the largest lens on the world, then this reputation will be transferred to the Nikon AF-S DX 18-300mm F3.5-f/3.5-5.6G ED VR. Short lens at Nikon Europe official website, but now has been deleted.

AF-S DX 18-300mm F3. 5-f/3.5-5.6G ED VR

However, specific parameters have been all leak diameter increased to 77mm, although Nikon this 18-300 has a 16.7 times zoom ratio, but the weight also reached 830g. Nikon 18-200 II diameter of 72mm, weight 560g; Tamron 18-270 diameter of 62mm, weight 550g. The big zoom is portable, 830g is indeed a little heavy.

the AF-S DX 18-300mm F3.5-f/3.5-5.6G ED VR detailed parameters:

• Focal Length :18-300mm

• Maximum aperture: F3.5-5.6

• Minimum Aperture: F22-32

• Lens Construction 14 group and 19 (3 ​​aspherical lens and three ED lenses)

•

angle: 76 ° -5 ° 20 ‘

• Silent Wave Motor, independent of the focus ring, manual focus, internal focus (IF) AF system

• 300mm side Closest focusing distance: 0.45m

• Maximum Magnification: 1/3.2x

• 9-blade iris diaphragm (circular aperture)

• Diameter: 77 mm

• Dimensions: 83mm (diameter) × 120 mm (length)

• Weight: about 830g

(This article Source: IT168)