akamerica wrote:
Comments, thoughts & evaluations please on your experience with the subject macro flash. I intend to pair with my Nikon D850 and Nikkor 105mm macro lens. Going to try hand-held for various walk-about inspirations with the hope that the flash will offset minor movement. Perhaps add a mono-pod for support.
What say you?
There are three portable lighting options for macro work. Ring light, twin light and standard flash all can be used and each has their advantages and disadvantages.
Personally I don't like ring lights for
most macro shooting. To me their lighting effect can be too flat and "clinical" looking.
I do use a ring light, but only on an ultra high magnification macro lens for shots at approx. 2X or higher. For those types of shots (which I don't do as often as other macro), it works well.
Since your Nikkor 105mm is a 1X lens (unless you add extension tubes to it... but even then it would rarely be as high as 2X), if it were me I wouldn't use a ring light on it. Also, ultra high magnification macro usually needs done on a tripod and you specify hand held, walk-around shooting, which implies lower magnification macro where I wouldn't use a ring light.
Twin light macro flashFor a lot of close-up and macro shooting I use a twin light. This is two small, but separate flash heads that give much nicer lighting effects than is possible with a ring light at moderate macro magnifications. The controller and power source of the flash sits in the camera's hot shoe. It's a fairly large rig (especially the way I use it, see below).
It so happens I use the Canon system, but the functionality and options are the pretty much same regardless, and I'm sure you can find very similar for Nikon.
This shows the standard mounting method, as provided with the twin light flash, on my 100mm macro lens. It's a direct clip-on fit with that lens and a couple others that Canon offers (that use 58mm filters). There are "Macrolite" adapters available that allow it to be similarly mounted on some other Canon lenses with different diameter front elements, as well as on non-Canon lenses that don't have the built in mounting ring for the flash:
However, I usually don't use the above mounting, as was supplied with the twin light. Instead I prefer to use a Lepp/Stroboframe dual flash bracket for greater flexibility to rotate and position the flash heads and to move them farther apart, as I see fit:
Unfortunately, that Lepp/Stroboframe bracket was discontinued some years ago (I already had it from my film days and using it with other flashes). However, there are other manufacturers offering various, similar types of brackets, if you wanted to try one. A bracket like this makes the whole package larger and adds some weight, but I feel it's worth it for the increased flexibility.
This photo was made using the above twin light rig (and 100mm macro lens):
Twin light flashes at B&H Photo (not all are for Nikon system and if you prefer they are available elsewhere, of course):
https://www.bhphotovideo.com/c/products/Macro-Ringlights/ci/649/N/4168864821?filters=fct_ring-twin-light_5637%3Atwin-lightStandard flash for close-up and macro work I also sometimes just use a standard flash, perhaps because I wasn't planning a macro shoot and simply don't have the more specialized macro flashes with me.
It's quite possible to use a standard flash for higher magnification shots. I just put it on an off-camera shoe cord and hand hold it wherever I want the light source. To keep it from overpowering the subject at such close distances, I put two or three layers of white gauze bandage over the flash head, held in place with a rubber band, to diffuse the flash and reduce its output. To a small macro subject, this acts like a "giant softbox in the sky" and the light from the single source tends to "wrap around" the subject to some extent. If wanted, to fill some of the shadow side it's possible to bounce some of the light using a small card.
Here's how I rig up the standard flash for macro shots:
These are macro shots done using the standard flash in this manner (no bounce cards used):
The flash I show above is a pretty large, powerful one (Canon 580EX II). There are smaller, standard flashes that can be used in the same manner and may not require as much diffusion or output reduction (I control it by adding or reducing the number of layers of gauze over the head).
If you prefer not to hand hold it, there are specialized brackets that can be used with a single flash. For macro work, the bracket must have some adjustability for position, distance and to allow the flash to be aimed at the subject. A standard flash bracket usually won't do.
Ring light macro flashFor what it's worth, below is the ring light I use (on a Canon MP-E 65mm 1X-5X macro lens):
...and an image of a newly hatched garden snail (approx. 5 or 6mm long) shot with it at approx. 3.5X:
For the above image I used the ring lights maximum 1:8 ratio (the right hand flash tube fired 8X more powerfully than the left hand tube). This gives some shadow/modelling effect at ultra high magnifications, but very little at lower magnifications. That's been true or every ring light I've ever tried over the years.
I hope this helps with your decision.