What is a 18 250mm lens good for?

The Sigma 18-250 mm is only suitable for a camera with an APS-C / DX sensor and has a field of view corresponding to field of view of a 27-375 mm zoom lens on a camera with a full frame sensor.

What is the Nikon 18 140mm lens used for?

Its versatile 7.8x zoom range (18mm to 140mm) lets you shoot everything from wide-angle family portraits to telephoto close-ups on the sports field. 4 stops of VR image stabliization means sharper handheld photos and video, especially when shooting in low light or at maximum focal length.

What is Macro HSM?

5-6.3 DC Macro OS HSM lens is also equipped with Super Multi-Layer Coating to reduce flare and ghosting, a Hyper Sonic Motor (HSM) to ensure fast and quiet auto-focusing, and a rounded, seven-blade diaphragm to create an attractive round blur to the out of focus areas.

What is the sweet spot of Nikon 18 140 lens?

Sharpness at 140mm is very good from f/5.6 to f/11, with f/8 being the sweet spot. The f/16 setting is usable in a pinch but the f/22 and f/32 settings should be avoided.

Is 18 140mm lens good for portraits?

Its versatile 7.8x zoom range (18mm to 140mm) lets you shoot everything from wide-angle family portraits to telephoto close-ups on the sports field. You can even get as close as 1.48-feet from your subject for macro-style close-ups!

Is the Sigma 18-200mm a good lens?

The Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM is a deceivingly compact lens, which extends like a telescope and provides a lot of features for the money. This lens is the latest iteration of this super zoom, now with smaller dimensions, a macro mode of 1:3 and a minimum focusing distance of 39cm, and built-in image stabilization.

Which 18-200mm lens-Sigma or Nikon?

Sigma 18-200mm f/3.5-6.3 DC OS HSM Vs. Nikon AF-S DX 18-200mm f/3.5-5.6G ED VR II I am aware that this type of zoom is not the best route for sharpness but it would serve as a convenient back-up in several instances. I am interested if anyone has had any experience with both of these lenses.

Does the AF-S DX NIKKOR 18-200mm have a zoom lock switch?

The AF-S DX NIKKOR 18-200mm f/3.5-5.6G ED VR II now features a very useful zoom lock switch, which stops any type of lens creep when you are shooting directly overhead or straight downwards.

What is the Canon EF-S 18-200mm equivalent to?

Canon EF-S 18-200mm f/3.5-5.6 IS Aimed squarely at the enthusiasts photographer, the Canon EF-S 18-200mm f/3.5-5.6 IS is designed for crop sensor camera bodies and provides an equivalent focal length of 29-320mm.