The MARK V Director's Viewfinder is a standard in the film and video industry. This optical viewfinder is used for pre-shoot composition checks and location scouting, allowing professional directors and cinematographers to confirm the angle of view without using an actual camera. This is a used item, without the original box. 【Product Features】 Manufacturer: Alan Gordon Enterprises (Hollywood, California) Model: MARK V (Mark Five) Focal Length: 12mm to 200mm (Zoom compatible) Supported Formats: Super 16, 2/3 inch, 1 inch, 1/2 inch, etc. Aspect Ratio Settings: 1.33 / 1.66 (4:3 / 16:9) Ideal for the pre-production stage of video production, commercials, and film shooting 【Condition】 ・Overall, there is a sense of use, but there is no significant clouding or mold inside the lens. ・Zoom and format switching rings have been confirmed to operate smoothly. ・Comes with a neck strap. 【Recommended Points】 ✅ Essential professional tool for location scouting and composition checks ✅ Practical design that allows for detailed specification of aspect ratios and formats ✅ Valuable original model made by Alan Gordon (current models are expensive) Recommended for those working in the film and video industry, those who like vintage equipment, and collectors. First come, first served, so please consider it!