--- type: product schema_version: 1 stock_number: "77225-20" canonical_url: "https://www.artisantg.com/TestMeasurement/77225-20/Pentax-Ricoh-Imaging-Cosmicar-B2518-C22516-Monofocal-Manual-Iris-Television-Lens" json_url: "https://www.artisantg.com/TestMeasurement/77225-20/Pentax-Ricoh-Imaging-Cosmicar-B2518-C22516-Monofocal-Manual-Iris-Television-Lens.json" generated_at: "2026-11-07T13:02:03.313Z" last_updated: "2026-07-30T09:10:57.047-05:00" --- # Pentax Ricoh Imaging / Cosmicar B2518 C22516 Monofocal Manual Iris Television Lens _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Cosmicar - Model: B2518 C22516 - Condition: Used and in Good Condition - Price: $215.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 5 lb - Shipping dimensions: 14X10X10 in ## Categories - Test Equipment > Electrical Test > Other Electrical (primary) ## Details This unit has a bent rim. ### Configuration - Format Size: 1 Format - Focal Length: 25 mm - Max. Aperture Ratio: 1:1.8 - Iris Range F1.8~c - Mount: C - Horizontal Angle of View:      - 1/4 Format: 8.23°      - 1/3 Format: 10.95°      - 1/2 Format: 14.55°      - 2/3 Format: 19.87° View Photo of bent rim. ## Images - - - - -