New clear holoprojector lenses… and some periscope lenses

Feb. 19, 2018 by

in a new procedure, it is possible to produce successfully bubble-free lenses. These are available for r2d2 holoprojectors and the periscope. In einem neuen Verfahren ist es mir gelungen glasklare

How to build a dome (R4 style)

Feb. 19, 2018 by

Here you find a pdf: R4 CE2 Dome