🏷️ Basic Information Identification Make: Panasonic Model: Lumix G Vario 8mm f/3.5 Lens Mount: Micro Four Thirds Focal Length: 8mm Maximum Aperture: f/3.5 Generation Unknown: H-F008 Series 📋 Manual Details Information Manual Type: Service Manual & Repair Guide Format: PDF Download Language: English Availability: Downloadable Purpose: DIY repair and upgrades 📄 Lens Optics Design Optical Construction: Not specified in product description Minimum Focus Distance: Not specified in product description Filter Size: Not specified in product description Angle Of View: Not specified in product description (equivalent to 16mm on 35mm format) 📄 Lens Mechanics Construction Aperture Blades: Not specified in product description Focusing Mechanism: Not specified in product description Weather Sealing: Not specified in product description 📄 Manual Features Content Troubleshooting Guides: Implied by 'fix or upgrade it yourself' Part Diagrams: Implied by service manual Assembly Instructions: Implied by repair guide Adjustment Procedures: Implied by service manual Upgrade Information: Mentioned in description