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Ask Matthew

Our resident Nikon expert Matthew Richards answers your questions and solves your problems. If you have a Nikon-related question, email it to mail@nphotomag.com

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Our Nikon know-all tackles all your technical questions

QI use a Sigma 12-24mm with my D750. How much viewing angle would I lose if I swap to a Z 6 and 14-30mm lens? Hank Stevens

AAs reviewed last issue, the new Nikon Z 14-30mm certainly doesn’t come up short in quality, although its minimum focal length isn’t as short as your Sigma. Technicall­y, the maximum viewing angles are 114 degrees for the Nikon and 122 degrees for the Sigma. This is measured on the diagonal of the image frame, but the figures aren’t a great help when trying to visualize the difference.

For landscape and outdoor shooting, you usually won’t find the Nikon lens’s maximum viewing angle more restrictiv­e. It can be more of an issue when shooting indoors, or any other time when you’ve got your back up against a wall and can’t move any further away from the subject. Case in point, below are two interior shots, taken at 12mm and 14mm focal lengths.

QCan I use Nikon’s recent E-type lenses with my D5600 camera body?

Simon Barton

AThe short answer is yes. Nikon introduced E-type lenses back in 2016, with electromag­netic control over the aperture. In D-type and G-type F-mount lenses for DSLRS and film cameras, the aperture is controlled by a mechanical lever. The advantage of electromag­netic control is that the aperture can be set more precisely, especially when shooting a sequence of shots in high-speed continuous drive mode.

Many recent lenses made by Sigma and Tamron, as well as a number of own-brand Nikon lenses, feature electromag­netic aperture control. In all cases, they’re compatible with most cameras, but not the D2-series, D1-series, D200, D100, D90, D80, D70-series, D60, D50, D40-series, D3000, and film SLR cameras. When used with these cameras, you’d only be able to shoot at the lens’s widest aperture.

Another restrictio­n is that some of Nikon’s recent lenses use AF-P (Pulse) stepping motors to drive autofocus. This typically offers fast and virtually silent autofocus for stills, and smooth autofocus transition­s when shooting video. Again, though, there are compatibil­ity issues with older cameras. For example, neither autofocus nor manual focus is available with cameras including the D1-D4 series, D700, D100-D300 series, D40-D90 series, D7000, D5000-D5100 and D3000-D3200.

In some cases, autofocus is available with AF-P FX rather than DX lenses, with certain limitation­s.

QThe horizon is slightly slanted in many of my landscape and cityscape photograph­s, no matter how carefully I try to frame them in the viewfinder. How can

I fix this problem?

Alan Shaw

AEven though a compositio­n can look ‘right’ in the viewfinder, it’s easy to be half a degree off or so, no matter how much effort you put in. An easy fix is to straighten the horizon in an image-editing program, where you can rotate the picture with the utmost precision. To help at the shooting stage, most Nikon mid-range and up-market cameras, like the D5000 and upwards, offer a grid overlay for the viewfinder display. You can activate this in the Custom Settings

menu. Cameras like the D7000 and above also offer a Virtual Horizon. This can be assigned to a Fn button for viewing in the viewfinder and also works particular­ly well in the Live View shooting mode.

QHow can I download photos from my Z 7’s XQD card to my ipad Pro?

Michael E Mccormack

AOne option available is to transfer images wirelessly with Nikon’s Snapbridge app, but this can be very time-consuming if you have a lot of shots you want to download – the Z 7’s images aren’t exactly the smallest. I’d usually recommend using a card reader with a wired connection to the ipad Pro’s Lightning port. However, unlike with SD cards, XQD cards require a bit more power than the ipad Pro can actually supply. You’d therefore need to use a Lightning to USB 3 Camera Adapter. Unlike the standard Lightning to USB Camera Adapter, this has an additional USB-C port to which you can easily connect a power supply.

 ??  ?? 12mm The Sigma lens’s wider maximum viewing angle enables you to shoehorn a little extra into the frame. 14mm
12mm The Sigma lens’s wider maximum viewing angle enables you to shoehorn a little extra into the frame. 14mm
 ??  ?? Nikon lenses with electromag­netic aperture control, like the AF-P 70-300mm f/4.5-5.6e ED VR, are designated with an ‘E’ after the aperture rating, rather than a D or a G.
Nikon lenses with electromag­netic aperture control, like the AF-P 70-300mm f/4.5-5.6e ED VR, are designated with an ‘E’ after the aperture rating, rather than a D or a G.
 ??  ??
 ??  ?? In cameras that are compatible, the Virtual Horizon is a massive help for shooting on the level in Live View mode.
In cameras that are compatible, the Virtual Horizon is a massive help for shooting on the level in Live View mode.
 ??  ?? Apple’s Lightning to USB 3 Camera Adapter enables you to connect an additional power supply for powering an XQD card reader.
Apple’s Lightning to USB 3 Camera Adapter enables you to connect an additional power supply for powering an XQD card reader.

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