Ross

See our range of Ross lens conversions

Van Diemen compact lenses feature a variable pitch Wireform™ lens movement which allows for better focusing scales and closer focusing whilst remaining lightweight.

All Van Diemen conversions are now supplied with dual iris scales as a standard feature and uniform 100mm.

Larger diameters are available on request

Compact Macro

Ross London Xpres 38mm F1.9 Compact


The 3rd Generation Van Diemen Ross London Xpres 38mm 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. All Van Diemen Ross conversions have uniform 100mm front diameters.Other larger diameters possible. 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. Double sided iris scales are a standard feature. The variable pitch Wireform™ lens movement allows temperature stable smooth movements. Warranty 2 years (ex works UK) 62/11297




Ross London Xpres 50mm F1.9 Compact


The Van Diemen Ross London Xpres 50mm 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. All Van Diemen Ross conversions have 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 lens comes with dual iris scales as a standard feature. 62/11296




Ross London Xpres 75mm F1.9 Compact


The 3rd Generation Van Diemen Ross London Xpres 75mm 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. All Van Diemen Ross conversions have 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. Double sided iris scales as standard. 62/11298