📷 Metal Center Hole Lens Board – 4x5 Linhof Wista Tachihara (99x96mm)
Precision CNC-machined aluminum lens board for 4x5 field cameras. Fits Linhof, Wista, Tachihara, and other cameras using 99x96mm Technika-style boards. Select your Copal shutter size and board type below.
📏 Specifications (All Standard Boards)
• Outer dimensions: 99mm x 96mm
• Material: Aluminum molding, CNC machined hole
• Thickness: Standard (approx. 2 mm)
✅ Variation 1 – Standard Board (Two Boards: Copal 0 + Copal 1)
Includes: Two separate boards – one with Copal 0 hole, one with Copal 1 hole
Use for: Lenses with Copal 0 or Copal 1 shutters
Material: Aluminum, CNC machined
Condition: Brand new
✅ Variation 2 – Standard Board (Three Boards: Copal 0 + Copal 1 + Copal 3)
Includes: Three separate boards – one each for Copal 0, Copal 1, and Copal 3
Use for: Lenses with Copal 0, Copal 1, or Copal 3 shutters
Material: Aluminum, CNC machined
Condition: Brand new
✅ Variation 3 – Standard Board (Any Two Copal Size – Your Choice)
Includes: Two boards with your chosen Copal size hole
Available sizes: Copal 0, Copal 1, or Copal 3
Use for: Lenses with a specific Copal shutter
Material: Aluminum, CNC machined
Condition: Brand new
📩 After purchase: Message me with your desired Copal size.
✅ Variation 4 – Extended Board (22mm Extension – Single Copal Size)
Includes: Three-piece assembly – base plate + extension tube + top plate
Total extension: approx. 22mm
Available sizes:  default is Copal 3 (message me if you need different size)
Use for: Lenses requiring additional back focus (e.g., wide-angle lenses on bellows cameras)
Material: Aluminum, CNC machined
Condition: Brand new
🔩 Copal Shutter Hole Sizes (Reference)
• Copal 0: approx. 34.6mm diameter
• Copal 1: approx. 41.6mm diameter
• Copal 3: approx. 65.0mm diameter
📷 Compatible Cameras (99x96mm Technika-style board)
✅ Linhof Technika (all models)
✅ Wista 45 series (VX, SP, etc.)
✅ Tachihara 4x5
✅ Shen Hao, Chamonix, Ebony (check your board size)
✅ Any 4x5 field camera that uses 99x96mm lens boards
⚠️ Please measure your camera's lens board slot before ordering.
📦 What's Included
• Lens board(s) as selected in variation
• No mounting screws or tools included
• Securely packed for shipping
⚠️ Notes
• Boards are machined to standard specifications – slight tolerance adjustments may be needed
• Extended version (22mm) is a 3-piece assembly – ensure all parts are tightly secured
• For Copal 3 shutters, confirm your camera's lens board opening can accommodate the larger shutter diameter
• Message me if you need a custom Copal size not listed
🔧 Condition
✅ Brand new – CNC machined aluminum
✅ Clean, precise holes, no burrs or scratches
🚚 Shipping
📦 Fast handling 
✅ Tracked shipping
🔄 30-day returns (buyer pays return shipping unless defective)
📸 Sold by jinfinance (R.J.) — 20+ years experience. Questions? Message me.