Secret weapon how to promote your YouTube channel
Focusing Hardware - selecting the right macro focus rail
Five different hardware options for focus stacking photography. A comparison of helicoids, entrylevel focus rails, bellows, micrometer focus rails, and automated equipment, like the Stackshot from Cognisys. The sweet spot, a device with with the greatest utility at the most reasonable price, may surprise you.
![NiSi NM200S : The New King of Macro Focusing Rails is here! [ Review & Tips ]](https://i.ytimg.com/vi/uwbBHZy1Sd8/mqdefault.jpg)
Recommended
