Longhorn Beetle Macro Focus Stack

So you take the Sony A7IV camera with the latest firmware update and you attach the Sony 90mm f/2.8 Macro G Lens and set the camera for focus bracketing using the small interval focus change and a hundred exposures with an f/8 aperture and ISO 100 quality and you get 100 files that look this bad:

Then you put the 100 files through a photo editor to get the exposure just right and process them in another piece of software that combines them into a focus stack and get this:

And if you crop that stack photo you’ll find quite a lot of detail:

Admittedly, this isn’t the loveliest insect photo on record but you have to admit it has a lot of detail.

5 1 vote
Article Rating
8 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
Ed Brault
Ed Brault
10 months ago

Gregor?
That Mr. Kafka called again!

TomD
TomD
10 months ago

That is impressive,

TomD
TomD
10 months ago
Reply to  photog

But running 100 files through a photo editor would be quite a chore in it’s own. I’ve been using my photo editor, Photoshop, for close to 20 years and know of no way to mass edit multiples of files. + You would have to perform the identical manipulations to each file. I used to use Lightroom extensively but haven’t in a number of years. Maybe there’s a way in that. Did you mass convert RAW to jpeg or just shoot jpeg to start with? That’s a 4 or 6:1 drop in file size to start with. I can see how… Read more »

Neil Dunn
Neil Dunn
10 months ago

Thanks for the very interesting lesson.