Van Diemen 18mm Cooke Speed Panchro SI/SII in PL mount.
The 3rd Generation Van Diemen 18mm Cooke Speed Panchro SI/SII in PL mount has a complete lens movement which benefits from the Van Diemen patented Wireform™ lens focusing system.
This lens built as new by Van Diemen comes with a full warranty. Incorporated in this lens movement are focus and iris gears to industry standard robust enough to cope with any servo motor. This conversion provides a close focus capability of under 6”.
All Van Diemen Wireform™ conversions are now supplied with dual iris scales as a standard feature and uniform 100mm front diameter, however, can also supply other larger diameters on request namely 104 and 110.
Additional product information
Information
LENS
18mm Wide Angle
Nominal Focal Length
18mm
T/No.
2.0 (f1.7)
Max Stop
22
Front Diameter
80mm, 100mm, 104mm and 100mm
Overall Length
93mm
Weight
0.58kg (1lb 4 oz)
Iris Gearing Dual Scaled
Ø89mm 32DP 110 Teeth
Focus Gearing
Ø89mm 32DP 110 Teeth
Angular FOV (Academy **)
80 degrees,
Specified coverage Coverage 18.37 x 24.89mm
Min Distance (scaled)
7"
Lens construction
(elements/components)
9/7
Designed in 1931
Back Focus adjustment
Shims
Terms
Van Diemen aim to deliver within 90 days of receipt of order and 50% deposit. We are unable to guarantee delivery times as they vary according to factory loading and availability of parts at the time of order.
Applicability
We offer a full 2 year warranty with every Van Diemen Wireform™ product. This however does not extend to optical units on conversion products as they are supplied direct by the client.
Warranty
Warranty is applicable ex works Camberley, UK. It is the responsibility of the client to cover shipping and insurance to and from Van Diemen for all product sales and warranty work.