https://sovietunionussr.com Thu, 16 Apr 2026 01:06:41 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://sovietunionussr.com/ussr-optical-flat-parallel-bottom-120mm-flatness-000012/ https://sovietunionussr.com/ussr-optical-flat-parallel-bottom-120mm-flatness-000012/#comments Wed, 10 Jun 2020 19:13:25 +0000 http://sovietunionussr.com/ussr-optical-flat-parallel-bottom-120mm-flatness-000012/




USSR Optical Flat Parallel Bottom 120mm Flatness 0.00012. Metrology & Measurement standard designed to inspect parallelism and flatness of slip gage blocks, measuring tools & other gauges by interference method. Comes with calibration certificate & manual (in Russian) in original fitted plastic case. Flatness of working surface 0.00012 mm. Local deviations from flatness of the working surface 0.00004 mm. Made in USSR – Lytkarino Optical Glass Factory. The item “USSR Optical Flat Parallel Bottom 120mm Flatness 0,00012″ is in sale since Wednesday, December 26, 2018. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Inspection & Measurement\Inspection Gages”. The seller is “young-freedom” and is located in Kovrov. This item can be shipped worldwide.

• MPN: Does Not Apply
• Brand: USSR

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