Objektiv, Nikon, 28-80 Maximum Aperture: f/3.3 - f/5.6. See also Maximum Aperture vs. F..

Objektiv, Nikon, 28-80

Maximum Aperture: f/3.3 - f/5.6. See also Maximum Aperture vs. Focal Length.
Optics: 6 elements in 6 groups. The front element is a compound aspherical. It has Nikon's super integrated multicoating like most Nikkor lenses.
Diaphragm: Rounded 7-blade, which really works well. The aperture is very round at most larger apertures. It stops down to f/22-38.
Close Focus: 1.15' (14" or 0.35m), which is very close.
Maximum Reproduction Ratio: 1:3.5, which is very close.
Filter Thread: 58mm, plastic, rotates with focus.
Hood: HB-20 bayonet (optional).
Size: 2.606" diameter by 2.520" extension from flange (66.21 x 64.00 mm), measured set to 50mm and focused at infinity. The front group extends when zoomed or focused more closely to a maximum extension of 3.230" (82.03mm) at 80mm and the closest focus distance. It is almost as long set to 28mm; it's shortest at 50mm.
Weight: 194.1g, measured.
Made in: Thailand.
In good condition.

Produkt: Objektiv
Model: 28-80
Mærke: Nikon