--- type: product schema_version: 1 stock_number: "77225-24" canonical_url: "https://www.artisantg.com/TestMeasurement/77225-24/Pentax-Ricoh-Imaging-Cosmicar-EXT-20-TV-Lens-Extension-Tube-20-mm-" json_url: "https://www.artisantg.com/TestMeasurement/77225-24/Pentax-Ricoh-Imaging-Cosmicar-EXT-20-TV-Lens-Extension-Tube-20-mm-.json" generated_at: "2026-11-06T23:52:12.273Z" last_updated: "2026-04-21T15:02:28.703-05:00" --- # Pentax Ricoh Imaging / Cosmicar EXT-20 TV Lens Extension Tube (20 mm) _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: EXT-20 - Condition: Used and in Excellent Condition - Price: $125.00 USD - Availability: In stock, 4 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 5 lb - Shipping dimensions: 14X14X6 in ## Categories - Test Equipment > Optical Test > Other Optical (primary) - Test Equipment > Optical Test > Optical Parts ## Images - - -