Helicon FB Tube | Helicon FB Tube automates focus bracketing on Canon and Nikon DSLRs | By Helicon Soft | Facebook
Dragonfly and Damselfly using the Helicon FB Tube and Nikon 300 PF | Backcountry Gallery Photography Forums
![Helicon FB Tube set--has anyone tried it? This looks appealing as it makes focus stacking automatic without having to tether to a smartphone or tablet. Here is the description. I'd... Helicon FB Tube set--has anyone tried it? This looks appealing as it makes focus stacking automatic without having to tether to a smartphone or tablet. Here is the description. I'd...](https://static.uglyhedgehog.com/upload/2017/3/27/t1-746238-helicon_fb_tube_chart.jpg)
Helicon FB Tube set--has anyone tried it? This looks appealing as it makes focus stacking automatic without having to tether to a smartphone or tablet. Here is the description. I'd...
![Helicon FB Tube set--has anyone tried it? This looks appealing as it makes focus stacking automatic without having to tether to a smartphone or tablet. Here is the description. I'd... Helicon FB Tube set--has anyone tried it? This looks appealing as it makes focus stacking automatic without having to tether to a smartphone or tablet. Here is the description. I'd...](https://static.uglyhedgehog.com/upload/2017/3/27/t1-741990-helicon_fb_tube.jpg)
Helicon FB Tube set--has anyone tried it? This looks appealing as it makes focus stacking automatic without having to tether to a smartphone or tablet. Here is the description. I'd...
![SOLD* - Helicon FB Tube for Nikon - Automatic focus bracketing - $125 includes delivery: This tube was purchased new this spring and is still in new condition. It works perfectly but... SOLD* - Helicon FB Tube for Nikon - Automatic focus bracketing - $125 includes delivery: This tube was purchased new this spring and is still in new condition. It works perfectly but...](https://static.uglyhedgehog.com/upload/2018/7/17/t1-616458-850_0280.jpg)