Table of Contents
Is the Sigma 17 70 A good lens?
The Sigma 17-70mm f/2.8-4 DC Macro OS Lens features a great general purpose focal length range, short minimum focus distance, HSM autofocus and OS (optical stabilization) in a well-built and very affordable lens. Its image quality is not all I hoped for.
What is a 17-70mm lens used for?
The Sigma 17-70mm F2. 8-4 DC Macro OS HSM is a premium fast ‘normal’ zoom for APS-C SLRs, which is designed as an upgrade for photographers who have outgrown the ‘kit’ zooms typically supplied with camera bodies.
Is the Sigma 17 50 weather sealed?
No, the Sigma 17-50mm F2. 8 EX DC OS HSM is not Weather Sealed!
Is Sigma 17 70mm full frame?
The Sigma 17-70 f2. 8-4 DC Macro OS HSM C Canon is a “standard” zoom lens for APS-C cameras, in this case Canon. It is also available for Nikon and Sigma APS-C bodies. It covers the range 17mm to 70mm, the relative focal length for full frame 35mm would be 27.2mm to 112mm.
Is Tamron 17 50 A full frame?
It covers the very popular 17-50mm focal length range (equivalent to 26-78mm in the full-frame 35mm format) making it extremely versatile….Tamron SP 17-50mm f/2.8 XR Di II VC LD Aspher… Specs.
| Focal Length | 17 to 50mm (35mm Equivalent Focal Length: 27.2 to 80mm) |
|---|---|
| Maximum Aperture | f/2.8 |
Do I need a weather sealed lens?
The Lens. Having weather sealed lenses are just as important. A weather resistant camera isn’t going to do much good when paired with a non-weather resistant lens, because it’s still got a giant opening up front.
What does D mean on Sigma lenses?
The first acronym you’ll find on a Sigma lens is its frame size. The frame size on a lens tells you what kind of camera the lens was intended for. In SIGMA, DG denotes a lens designed for a Full Frame camera and DC tells you that the lens is for a Crop Sensor camera. And DN denotes mirrorless camera format.
Is it worth getting a weather sealed camera?
Besides condensation, your camera and lenses can suffer from water damage—especially if you’re out in a torrential downpour. Weather-sealed cameras can offer extra durability, enabling you to spend longer in the rain than would be the case with a non-weather-sealed camera.
Is the Sigma 17-50 better than the 17-70?
Re: Sigma 17-50 vs 17-70. I use the 17-70 2.8-4. Before buying the lens, I did some in-store testing between this lens and the 17-50 with the store owner. Funny as it may be, we both agreed that the 17-70 was actually sharper than the 17-50 (even wide open).
How sharp is the Sigma 17-50 OS VS 17-70?
I have the Sigma 17-70 2.8/4.5 DC Macro and it is very sharp. Dyxum rates the 17-50 OS @ 4.50 and the 17-70 @ 4.43. So it seems like a coin flip.
Is the 17-50 or 17-70 sharper?
Funny as it may be, we both agreed that the 17-70 was actually sharper than the 17-50 (even wide open). That being said, and something that you also need to be aware of is that with Sigma, there is sample variation so the copies of the 17-50 that I played with may not have been as sharp as the copies of the 17-70.