It is a 2x obtained with Minolta Dimage Scan Elite 5400 lens, which behaves like one of the best lenses in that magnification
These are the parameters used:
Canon EOS 6D
Minolta Dimage Scan Elite 5400 lens
Time: 1/4" - ISO100
Canon Auto Bellows
MJKZZ IR Remote Motion Controller + Newport M436 linear stage
Stacking. Nº photos: 143
Steps: 100 µm Approximate magnification: 2x
Illumination: 3 x 8.5w led lights each, and homemade diffuser with 600ml EPS Foam Thermal Cup
![Image](https://live.staticflickr.com/65535/50071863636_aed66bbb0f_h.jpg)