University surplus equipment in good used condition - Some scratches and scuffs typical of used equipment - Iris operates smoothly throughout range.

Some details & specifications:

• Custom iris assembly w/ MDC standard linear motion feedthrough
• Maximum aperture diameter = ~8 mm
• Minimum aperture diameter = ~0.5 mm
• MDC feedthrough reference # K075-BLM-1 (part # 660020)
• MDC feedthrough flange: NW16
• Primary flange: Double sided 2.75 inch CF
• Solid stainless steel construction
• High Vacuum rated assembly

Will be packaged carefully and shipped via USPS, UPS or FedEx - Free shipping within the continental USA!