A photograph by Christopher Williams titled Cutaway model Zeiss Distagon T* 2.8/15 ZM…, dated 2013.

Christopher Williams 

Cutaway model Zeiss Distagon T* 2.8/15 ZM Focal length: 15mm. Aperture range: 2.8-22. No. of elements/groups: 11/9. Focusing range: 0.3 m - infinity. Image ratio at close range: 1:18. Coverage at close range: 43 cm x 65 cm. Angular field, diag./horiz./vert.: 110/100/77º. Filter: M 72 x 0.75. Weight: 500 g. Length: 86 mm. Product no. black: 30 82016. Serial no.: 15555891. (Subject to change.) Manufactured by Carl Zeiss AG, Camera Lens Division, Oberkochen, Germany Studio Rhein Verlag, Düsseldorf, January 18th, 2013

, 2013

Inkjet print on cotton rag paper

14 15/16 x 18 1/4 inches (37.9 x 46.4 cm)

A photograph by Christopher Williams titled Cutaway model Zeiss Distagon T* 2.8/15 ZM…, dated 2013.