Ruzsa_Janos
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Budapest
Joined December 29th, 2015
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Born in 1965, engineer. Living in Hungary. Spoken languages: hungarian, romanian, english, german. interested in repairing Canon Lens and DSLR, photography, machining (turning, milling)
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Instructables
Nixie Tube Socket Pins
7
4.0K
Glass Polishing for Special Lenses
35
11K
Repairing Chinese Milling Machine - Before Damage
3
2.0K
How to Make Square O-rings - or Shaping Cilindrical Rubber Objects
23
6.0K