--- type: product schema_version: 1 stock_number: "69479-1" canonical_url: "https://www.artisantg.com/Scientific/69479-1/Newport-New-Focus-3501-Optical-Chopper-Controller" json_url: "https://www.artisantg.com/Scientific/69479-1/Newport-New-Focus-3501-Optical-Chopper-Controller.json" generated_at: "2026-11-07T18:45:33.199Z" last_updated: "2026-08-22T19:05:40.573-05:00" --- # Newport / New Focus 3501 Optical Chopper Controller _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: New Focus - Model: 3501 - Condition: Used and in Excellent Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 15 lb - Shipping dimensions: 24X18X12 in ## Categories - Lab & Analytical > Imaging (primary) - Lab & Analytical > Controllers ## Details This New Focus 3501 Optical Chopper Controller is used and in excellent condition. The Chopper Head and Wheels are sold separately. ## Images - - - -