Description: Goerz Optical Co. 3" (78mm) f4.5 Aerogor Type I Serial No.: 822187Serial No: 819708 This is a large format ultra-wide angle lens produced under license to the basic Zeiss Biogon design. It was produced under contract for the USAF for aerial reconnaissance photography. Image Coverage: 4.5” x 4.5” (Image Circle = 165mm) Field of View: 90 deg.Image Diameter: 160mmBack Focal Distance (from rear of lens to image plane): ~75mm Resolution (averaged over field): 64 lp/mmCenter Resolution: 100 lp/mm Front and rear lens diameters: 76mOverall diameter (lens hood): 135mmLength: 155mmWeight: 1.6 kg The lens has a manual diaphragm: f4.5 – f32, but no shutterThere is room in the center of the lens to mount a Copal-type shutter/aperture.Light cleaning marks on rear lens, otherwise very clean glass.There is a 1/4-20 standard tripod mounting.Rear lens cap. Could readily be adapted to medium format or large format camera with appropriate lens board or custom mount.
Price: 595 USD
Location: Brookline, Massachusetts
End Time: 2025-01-07T22:17:33.000Z
Shipping Cost: 15.05 USD
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Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Goerz
Maximum Aperture: f/4.5
Type: Wide Angle
Focus Type: Manual
Mount: Custom
Focal Length: 78mm
