13 elements in 10 groups.
Internal focusing: only the focus ring moves as it focuses, not anything else externally.
It's multicoated, which Nikon calls Nikon Integrated Coating.
7 straight blades.
Stops down to f/22-29.
Full-stop clicks and two indices, one for 35mm (green) and one for 105mm (yellow).
35mm, FX and DX.
When used on a DX camera, it gives angles of view similar to what a 50-150mm lens gives when used on an FX or 35mm camera.
2.8 feet (0.85 meters).
Maximum Reproduction Ratio
1:9.4 at 105mm.
Hard Infinity Focus Stop?
This is great for astronomy; just turn to the stop and you have fixed laboratory-perfect focus all night.
Infra-Red Focus Index
White index near focus scale, only for 35mm.
Does not rotate, but moves in and out with the lens as zoomed.
Nikon specifies 2.85" (72.5mm) extension from flange at 35mm by 2.7" (68.5mm) diameter.
14.585 oz. (413.45g),measured.
HB-5 plastic bayonet.
Warranty: 2 weeks shop warranty, covering manufactural defects
What You Will Get
- Front Cap
- Rear Cap