|
|
TELESCOPE
(0571) |
Comprising a plano-convex lens of about 3Bmm diameter x 150mm FL, mounted in a tube about 400x50mm [length x diameter), and a double convex lens of 50mm diameter 500mm FL, mounted in a tube 400 x 55mm diameter. The small tube is located in the large tube by means of foam plastic rings. which provide an effective sliding. Equipped with rod for stand mounting. Useful for terrestrial as well as astronomical viewing. Supplied without stand. |
|
|
|