| Will Wilon 1:4.5/50 enlarger lens|
image by Hospice of St Francis (Image rights)
Will was an optics maker in Wetzlar, Germany. Among other products were some camera optics. Better known were its Wilon enlarger lenses and its "Maginon" projector lenses.
- Adoxar (for Adox's Golf cameras)
- Wilon (for Kunik's Petitux cameras)
- Tessar copy and viewfinder for Minox's Minox 35 cameras