Safegaurding Your Pets Against Air Pollution Vol XII , Issue No 12 , Dec 2019 | Page 31

movement of the fi sh. If you want to take a picture of a shrimp or pleco you can easily set the exposure time up to 1/100s or even 1/50s, and use a tripod. To get the maximum amount of light onto the sensor you should open up your aperture as much as possible. But don’t forget that your depth of fi eld will be smaller the more open the aperture is and depending on the form of the fi sh’s body you might have parts of the fi sh out of focus. The ISO should be at least as high as there will be no disturbing noise. How high you can set the ISO depends on the sensor and the manufacturer of the camera. If the picture is still under exposed you can try to get a longer exposure time of 1/200s or 1/160s. Lighting The lighting is one of the most important aspects of fi sh photography. If you want the fi sh to be your main object in the picture it has got to be brighter than the background. That’s why I always use a Spotlight and not a fl ash. With a Spotlight you can make sure that the fi sh receives more light than the background. Make sure that the light always just comes from above the fi sh. If the ground beneath the fi sh refl ects some light or is too bright, the fi sh just won’t look like it should because in nature the sunlight always comes from above. Background Another important thing to keep in mind while taking pictures of your fi sh is the background. If the background is too restless or too close to the fi sh, the eyes are distracted by the background and the fi sh is no longer the prime focus of the picture. To make sure that the viewer can concentrate on the fi sh your background should consist of big green leafs at a distance of minimum 4” (depending on the camera and the lens). It is also recommended to use a dark background if the fi sh is very colourful like Betta splendens. Taking the Picture When you use a spotlight, you’ve got to search for a place where the background looks soft with enough space in front of it. After you’ve found the right place, search for the fi sh you want to take a picture of. Don’t follow the fi sh with your camera through the whole tank. Just point the fi sh with your eyes and wait till the fi sh comes in front of the background. Try to predict the movement of the fi sh and follow it with your camera just in the small spot in front of the background. Make sure that the fi sh and the camera always stays parallel to the glass of the tank to get the sharpest pictures. If the camera is not parallel to the glass, the whole picture will be blurred. If the fi sh is not parallel, parts of the fi sh will remain out of focus. Timing Most fi sh have their fi ns down while swimming. If you also wish to take a picture with the fi ns up, you’ve got to wait until the fi sh stops swimming (sometimes it feels like it never happens) or you’ve got to wait until the fi sh wants to change direction. Shortly before changing the direction, a lot of fi sh put up their fi ns to stabilise themselves for the modifi cation. I hope I could help you a bit to understand how I take striking pictures of fi sh. But even after you know how to set everything to make the picture, you still need to be very patient. Depending on your gear and the fi sh, it sometimes needs more than one hour to get a single eye- catching picture. So, patience is still the key to taking an arresting picture of your swimming friend. * Stefan Langenbach is an ardent fi sh keeper and passionate photographer. He started taking pictures of different species of freshwater fi sh in February 2019 and posting them on his Instagram handle @langenbach.photography. Since then he has photographed more than 200 species of freshwater fi sh and interacted with many friendly people on the scene. December 2019 • Vol. XII • Issue 12 • Noida 31 | Creature Companion