The Voigtländer Ultron 40/2.0 for Pentax
Description
Specs:
| Elements - Groups |
6 - 5
|
| Number of Blades |
9
|
| Min. focus Distance |
0,38 m
|
| Max. diameter |
63 mm
|
| Length |
24,5 mm
|
| Weight |
200 g
|
| Filter diameter |
52 mm |
| |
|
| Price |
300 Euro |
Optical formula:
Similar to the FA50/1.7

What's in the box?

Included is a close-up lens, which increases the macro range from 1:7 to 1:4.
The lens hood looks similar to the DA40.
It has the A button.
The lens is full metall and mechanically a dream.
Only the lens cap is made of plastic.

Cosina has developed a special design for the blades so that they show an almost perfect round circle stopped down:

Comparison with the DA70:

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