=====ZEISS ZE Distagon Classic 18mm f/3.5 ===== {{ :lens:zeiss_18.jpg?400|}} ==== Summary ==== ==== Tech Specs ==== | Manufacturer |ZEISS| | Series |ZE| | Model |Distagon Classic| | Focal Length |18mm| | Max Aperture |f/3.5| | Min Aperture |f/22| | Format |Full Frame| | Image Circle |43mm| | Minimum Focus |12 in.| | Focus Rotation |-| | Iris Blades |9| | Optical Design |13/11| | Squeeze |none| | Front Diameter |86.4mm| | Filter Thread |82mm| | Focus/Zoom Rod |-| | Native Mount |EF| | Data Protocol |CPU| | Length |2.3 in.| | Weight |467 g| | Body Telescope |none| | Body Material |Aluminum| | Focus Drive |Manual| | Iris Drive |Manual| | Zoom Drive |n/a| ==== History ==== Country of Origin: Germany \\ Release Date: - \\ Launch Price: - \\ Design Revisions:\\ ==== Service ==== Known Issues: \\ **Discontinued** 2024 by ZEISS. Repairs and replacement parts may be limited or unavailable. \\ Ask sales about suggested alternative lenses.\\ Service Manual: [[staff:servicedb:ZeissZE|Disassembly/Re-assembly]] \\ ZEISS element compatibility: [[staff:servicedb:zeisselcompatibility|FE/RE Compatibility]] \\ \\ Full CLA: **4-6 hrs.** if necessary\\ Due to electronics in lens, we typically do not service these beyond simple adjustments.\\ Forward lens to ZEISS KY for more in dept repairs and replacement parts. \\ replace glass: **1 hr.** for front/rear elements\\ Element compatibility: most use same glass as CP.2. See diagram for confirmation.\\ ==== Notes ==== ==== Media ====