Cooke Speed Panchro 35mm T2.3 SII PL Supply and Convert

Product no.: 63/111170 (Type: Van Diemen Wireform™ (Lens Supplied))

Currently unavailable, please contact us for more information

Price without VAT or delivery
Delivery weight: 2.5 kg

Image shown is representative of the product only.

The 3rd Generation Van Diemen 35mm Cooke Speed Panchro SII in PL mount has a complete lens movement which benefits from the Van Diemen patented Wireform™ lens focusing system.

Parts are available from stock for this conversion.

Uniform 100mm front diameters.

Focus and iris movements have solid robust end stops.

Industry standard focus and iris gears are fitted positionally fixed on same diameter.

The lens is internal focus with a static front for mounting accessories.

The variable pitch Wireform™ lens movement allows temperature stable smooth movements.

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.

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 lens movement provides a close focus capability of 8”. The price listed includes supply of base optical unit when availble. Conversion of clients lens is also possible. Any generation of 32mm or 35mm can be converted at the same price as there are numerous variations.

Additional product information

LENS 35mm
Nominal Focal Length 35mm
T/No. 2.3 (f2.0)
Max Stop 22
Front Diameter 100mm
Closest scaled focus 8"   20 CMS
Weight 900 grams
Iris Gearing Dual Scaled Ø114mm 32DP 142 Teeth
Focus Gearing Ø114mm 32DP 142 Teeth
Angular FOV (Academy **) 51.6 degrees 18.37 x 24.89 Minimum coverage
Min Distance (scaled) TBA closer than 6 inches  (0.2m)

Lens construction


6 Elements 5 components

Wireform Variable pitch lens movement

Back focus adjustment Shims



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.


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 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.



Type Van Diemen Wireform™ (Lens Supplied)

Selection: Cooke Speed Panchro 35mm T2.3 SII PL

Product no. Type Price
63/111170 Van Diemen Wireform™ (Lens Supplied) £5,350.00 *
Prices without VAT or delivery
Browse this category: Cooke Compact Lenses