Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Thorlabs
The Thorlabs AOK4-UM01 is an adaptive optics kit featuring a gold-coated mini-DM with 32 actuators and a 450 Hz sensor, released on April 30, 2012, and officially discontinued on October 22, 2014. Although manufacturer stock has ended, this unit remains available through special order for specialized system integration requirements. Please submit the exact part number, quantity, and application requirements to request a quote for pricing and lead times.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Thorlabs references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Thorlabs AOK4-UM01. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.