Posts Tagged ‘macro photography’

Macro Photography - Technique & Equipment

Thursday, September 2nd, 2010

Macro photography has developed into a hobby (or profession) for numerous photographers in the previous handful of years because of to better quality equipment obtainable at reasonable prices. This posting was originally published on my Nature and Travel Photography web site and shares my thoughts regarding what to purchase if you are interested in shooting macro photos. I recommend the The 123 Digital Imaging Suite for additional information, a FREE sample is available.

Macro Photography Equipment

* dedicated macro lenses

* extension tubes or bellows units

* reversing rings

* close up lenses and

* macro zooms (that are pushing the limit of what we are talking about)

Dedicated macro lenses are the ultimate way to go if you are serious at all about doing this style of work. It does not have to end up being pricey, I bought a fantastic 50mm Sigma Macro lens used for all of $120 (new about $270) and it really is tack sharp and produces amazing images. My main macro lens is a Sigma 150mm Macro and cost a whopping $700, the best money I have ever spent. This presents you an idea about the price range available and the sky’s the limit with some highly specialized Nikon macro lenses in the $1,600 range. Why the difference in focal lengths? I’ll get to that soon in another article that I’m working on! If you are serious about macro photography purchasing a lens specifically created for the purpose is the best way to go. The lens designs are generally optimized for close focusing and the lenses are also generally flat field (focus in a flat plane) producing crisper corners on flat objects such as pieces of timber or slabs of rock. Flat field may be a term that many have not heard of and I’ll elaborate in the future on this as well.

Extension tubes or bellows units are pieces of gear that put space between the camera body and the lens thus allowing the lens to focus closer. They can work well with certain lenses, for example, if you have a 50mm prime lens this may well be a great option to get into macro work at an reasonable cost. Extension tubes often come in sets of 3 of different lengths (high quality tubes tend to be sold individually) that can be employed singly or combined to get the close focusing distance required. Bellows units work on the same principle but are expandable like a “bellows” allowing a good deal of flexibility. The real downside is the expenditure and they are bulky and heavy as well. I expect most individuals use bellows units for studio work only as they aren’t terribly practical in the field. One area where extension tubes really shine is for helping to make long focal length camera lenses such as a 400mmfocus closer, great for photographing skittish dragonflies and other critters.

Close up lenses are transparent “filters” that screw onto the front of your lens permitting the lens to focus nearer. Quality varies from mediocre to quite acceptable dependent on the quality of the filters. This is likely the least expensive way to start shooting macro photos but does have its drawbacks. A huge factor that has to be looked at is the quality of the camera lens you will be using. Inexpensive zoom lenses will most likely produce less than stellar results while high quality prime lenses can produce excellent results but none of these will produce tack sharp results like the dedicated macro lenses. The biggest advantage? As these are just fancy filters they are very light, no extra tubes or additional lenses to bring.

You don’t hear much about reversing rings anymore and I expect that’s because most people are using zoom lenses that likely wouldn’t work very well. Reversing rings make it possible for you to install a lens “backwards” on the camera body. When employed with great quality primary lens the results can be beautiful and if you reverse a wide angle lens usually you can accomplish a high magnifications on the order of 2x or more. For individuals fascinated in substantial magnification shooting this is frequently the way to use, particularly if you happen to be on a spending budget.

What about the macro zoom lens that you presently possess? Several of the brand-new lenses that are provided as acomponent of a kit are labeled as macro zooms and although they do focus a bit closer than normal they are definitely not true macro lenses. My past experiences has been that almost all of them are extremely questionable in terms associated with sharpness because these types of lenses are not specially designed for this sort of job application. Of course in a pinch they will function but to get in truly close to your subject one of the above options would be best.

What are you presently using? Are you thrilled with the results?

Macro Photography Introduction

Wednesday, March 3rd, 2010

At a certain moment in your photography career, you find that you have shot everything you can possibly think of shooting with your camera. It is entirely possible you may run out of ideas or find yourself in a creative lull. One of the best cures for a situation like this is swinging by your local photo shop and getting a nice piece of gear to experiment with. There are hundreds of accessories out there that can improve your shooting and challenge your skills, but the best place to start is with a new camera lens. One of the most useful and fun lenses to focus is the macro lens.

All 35mm camera lenses have some kind of ratio that represent the size of an object in the picture compared to its real life size. A typical lens presents objects much smaller than their actual size, while macro lenses will achieve a ratio much closer to that of reality. Have you ever seen a close-up picture of a bug’s eye or the tip of a nail? Chances are those photographs were shot with a macro lens.

There are several different types of macro lenses available. The most common ratio found on consumer-level equipment is roughly 1:2, meaning that subjects in the image on film will be ½ their actual size. This may not seem like much, but remember that you’re going to blow the image up when it’s printed and framed to an 8×10 or 5×7, the final version will be much larger than real life. Super-high grade equipment can hit a ratio of 5:1, which would be perfect for mapping out a snowflake or exploring a rough surface like a sponge. Depending upon your budget and the type of results you want, you can get a simple attachment for your normal lens or a full lens that attaches directly to your camera.

Macro Experiments
Once you have a macro lens and know how it works, you’ll start to see things in a whole new way. Even the most familiar of subjects or environments can become dramatically new and exciting when viewed from a different perspective, and a macro lens will certainly provide that to you.  Here’s some fun things to do with your new macro lens:

  • Explore your house and get a bugs-eye view of your furniture, carpet, and surfaces.
  • See how the lens expands your creativity by shooting common items in your neighborhood or house
  • Set up a small space and see if you can duplicate “catalog” type images of small products like shooting an image of an ornate picture frame.

Macro lenses can have a great impact on how you see the world and provide you with a versatile alternative to shooting with a regular lens. You never know when it may come in handy to get a picture of something really small. It’s also fun to take pictures of common objects at super-close range and see if your friends and family can figure out what the item is. Macro lenses can turn grass into green bladed mountains or ants into scary creatures that make your imagination run wild.

While the cost of a dedicated (separate lens) macro can run you $200-400, you’ll find that the options it gives you and the inspiration it can provide are well worth the cost. Making mountains out of molehills may not work out for us in our jobs or personal relationships, but in photography it can be great fun. Besides, they always say it’s the little things that matter.