Cooke 25mm SIII Speed Panchro V3, PL Conversion Only. (Lens supplied scroll to 63/111120 below)

Product no.: 63/11112 (Type: Conversion of owner supplied lens)

Parts In Stock
can be shipped within 90 days days

Price without VAT or delivery
Delivery weight: 2.5 kg


Free service prior to conversion

Wireform™ lens movements wear free and silent.

Industry standard gears for focus and iris.

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  diameters on request from 80mm. 114mm etc

Additional product information

LENS 25mm Ser 111 Cooke Speed Panchro, V 3 Conversion  CJS26/07/20
Nominal Focal Length 25mm
T/No. T2.2  (F2.0)
Max Stop 22
Front Diameter 100mm (option available 80mm,100mm 114mm and  others)
Weight 0.46kg (1lb)
Iris Gearing Dual Scaled Ø89mm 32DP 110 Teeth
Focus Gearing Ø89mm 32DP 110 Teeth
Format coverage Super 35
Min Distance (scaled) 11"

Lens construction



Wireform™ Patented lens drive technology

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 run a call in service for those who may wish to retain their lenses until their assemby slot is due.


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. We do not offer a free returns service for warranty work.

Type Conversion of owner supplied lens

Selection: Cooke Speed Panchro 25mm SIII PL Mount

Product no. Type Price
63/11112 Conversion of owner supplied lens £2,950.00 *
63/111120 Van Diemen Wireform™ (Lens Supplied) £5,250.00 *
Prices without VAT or delivery
Browse this category: Cooke Close Focus Lenses