-----------------------------------

tamasflex

25 Mai 2010 17:50


Crayford focuser

-----------------------------------

Primul Crayford focuser:
Link ==> http://upload.wikimedia.org/wikipedia/commons/thumb/7/70/Crayford_1.jpg/220px-Crayford_1.jpg
Mr. John Wall:
Link ==> http://upload.wikimedia.org/wikipedia/commons/thumb/1/11/JohnWall.jpg/220px-JohnWall.jpg

Textul nu eu am scris, am avut onoarea sa primesc de la dinsul citeva poze pe care am postat la Wikipedia.