Photography Week

ESSENTIAL GEAR

The kit Chris relies on for capturing top night sky shots

-

EQUATORIAL MOUNT 1

Long exposures tend to pick up the Earth’s rotation and turn the stars from pin-points of light into trails, and this means Chris needs to track the stars at the same speed as the Earth’s rotation. He uses a battery-powered Sky-Watcher Star Adventurer Pro equatorial mount on his Three Legged Thing Charles 2.0 tripod, which is lined up with Polaris, also know as the North Star.

MODIFIED CAMERA BODIES 2

Chris owns a standard Canon EOS 7D and two modified bodies – an EOS 70D and full-frame EOS 6D. He’s modified the DSLRs by removing the internal IR and UV filter, which allows more red spectrum to be recorded and optimises them for astrophoto­graphy. On his 70D he’s also added a Skytech Quad band filter, which lets in hydrogen, oxygen, nitrogen and hydrogen beta wavelength­s to capture more detail.

WIDE-ANGLE LENSES 3

50mm is considered to be a ‘standard’ focal length on a full-frame body as it has roughly the same angle of view as the human eye, so images have a natural look to them. A lens with a focal length wider than 50mm is considered to be a ‘wide-angle’, with a much wider perspectiv­e, which is perfect for squeezing in loads of starry details above your night scenes. Chris uses a Samyang 14mm f/2.8 IF ED UMC on his full-frame EOS 6D and a Canon EF-S 10-18mm f/4.5-5.6 IS STM on his Canon APS-C DSLRs when he needs to go wide.

TELEPHOTO LENS 4

A telephoto lens has a focal length longer than the ‘standard’ 50mm, and will bring distant details into view. Steve has a passion for wildlife photograph­y, and had his telephoto Canon RF 100-500mm F4.5-7.1L IS USM to hand, which was perfect for the task. You may be surprised to learn you don’t need a super-long focal length to fill the frame with distant nebulae or galaxies – 300mm is usually powerful enough on a full-frame body. Chris’s go-to telephoto is a William Optics RedCat 51, which has a focal length of 180mm, or 288mm on his APS-C Canons due to the 1.6x crop factor.

GOOD HEAD TORCH 5

A head torch is a must for astrophoto­graphers, as it’ll help you stay safe and see where you’re walking, and it also frees up your hands to compose and operate your camera. Make sure you get a head torch with a red filter, as bright white LEDs are a surefire way to reduce your night vision – and annoy any fellow astrophoto­graphers that may be taking shots!

 ?? ??
 ?? ??
 ?? ??
 ?? ??
 ?? ??

Newspapers in English

Newspapers from United Kingdom