The WRA-2120 is a lens dedicated to the Cambo WRS/WRC in combination with a digital back with built-in Electronic Shutter. This lens is permanently attached to a WRS lens panel and has a focal length of 120 mm. This makes it an ideal companion for dedicated studio and primairily macro photography.
Cambo’s WRA-2120 is based on the Rodenstock Apo-Sironar-Macro lens with a focal length of 120mm. It is optimised for maginifications between 1:5 and 2:1.
The design of this lens is build of 8 elements in 4 groups.
Please note that the aperture is manual and there are no electronic connections available nor needed. This lens has no shutter.
This version has a split back focal length, existing of a shorter lensplate and a rear extension unit.
The helical mount has a 25mm travel and can be extended with the optional WHF-7 extension rings.
The WRA-2120 fits to all Cambo Wide WRS cameras with SLW-adapters.
Shortest focal distance to object: 0.70 mtr
The default focussing range is 25mm from infinity setting which results in a ratio upto 1:5
- with an added extension of 25mm, the focus range is between 1:5 upto 1:2,5
- with an added extension of 50mm, the focus range is between 1:2,5 upto 1:1,16
- with an added extension of 75mm, the focus range is between 1:1,16 upto 1:1,12
