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.
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Reference imageConfirm configuration by manufacturer part number.
Thorlabs
D37SZ
Thorlabs D37SZ — Zero Aperture Iris, Ø37.0 mm Max Aperture
The Thorlabs D37SZ is a zero aperture iris featuring a 37.0 mm maximum aperture and an individual package weight of 0.15 lbs. Originally released by Thorlabs on December 20, 2005, this component's active lifecycle status should be verified using current manufacturer documentation. Please submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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.
- Manufacturer
- Thorlabs
- Part number
- D37SZ
- Product series
- Zero Aperture Iris, Ø37.0 mm Max Aperture
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to D37SZ.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Name
- Zero Aperture Iris, Ø37.0 mm Max Aperture
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- December 20, 2005
- Package Weight
- 0.15 lbs Each
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Thorlabs D37SZ. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.