For sale is a Toyo-View lens spanner wrench, a precision tool designed for mounting, securing, and adjusting large format lenses. Compatible with a range of common shutter types including Copal, Compur, and Seiko, this is an essential accessory for anyone working with large format camera lenses.

Key Features:
Designed for large format lenses – Ideal for mounting lenses to boards
Compatible with multiple shutters:

• Copal 0 & 1
• Compur
• Seiko 0 & 1

Precision spanner tool – Allows accurate tightening and adjustment
Solid construction – Durable and reliable for repeated use
Compact and easy to handle