The Rodenstock 90MM F4.5 Grandagon N Lens offers the wide angle up to 150 degree and displays its strength in architecture and industrial photos or in panoramic views. 

• The Rodenstock 90MM F4.5 Grandagon N Lens is the ideal solution for all the problems which occurs with large field angles
• This Rodenstock Grandagon Lens reduces the distortion in to the small residual value and reduces light fall-off at an edge
• This Grandagon N lens is available in two versions: with maximum aperture of 4.5 and 6.8
• The lens with maximum aperture of 4.5 offers the focal length from 65 to 90mm and includes 8 elements and 4 gourps
• The lens with maximum aperture of 6.8 offers focal length up to 90mm and includes 6 elements and 4 gourps
• This Rodenstock Grandagon Lens offers 105 degree field angle with uniform illumination and distortion value less than 1%
• This lens is very cost effective and impresses with its compactness that allows insertion in to Focus Mount helical focuser for the use with bellowless panoramic or shift cameras
• This Rodenstock Grandagon Lens lens offers large format image with high quality and fulfills every demand of the photographic industry
  

Lens: 90 mm f/4.5
Max. recommended film format: 13x18 cm
Shutter size: 1
Push-on mount Ø: 85 mm
Filter thread: M 82 × 0.75
Rear barrel Ø: 70.0 mm
Flange focal length: 90.0 mm
Overall length: 88.5 mm
Weight w/Copal: 700 g
Shutter type and size: Copal 1
Shutter speeds range: B, T, 1/400 s … 1 s
Manual cocking: Yes
Self cocking: No
Mechanical: Yes
Electronic: No
x-synchronized: Yes
Screw thread: M 39 × 0.75
Lens board opening: 41.8 mm
Lens board thickness: 1.5 … 3.0 mm
Image scale: 1:Infinity
Working f-stop: 16-22
Image angle: 105°
Image circle diameter: 236 mm
Movement range (vertical/horizontal) 6x7 cm: 85/80
                                                                         6x9 cm: 81/70
                                                                         6x12 cm : 75/58
                                                                         4x5 in : 54/48
                                                                          5x7 in : 21/16