371 - 380 of 451
square quartz optical window
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2026-03-18 10:34:35
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Circular Custom Glass Parts Fused Quartz Substrate With Six Bottom Surface Bosses This circular fused quartz substrate features six precisely machined ...
2026-06-13 00:37:13
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...Optical Precision Bracket is a high-precision mounting component engineered for multi-channel optical and sensor applications. Measuring 60mm × ...
2026-07-28 07:30:55
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Optical Inspection Instrument ZKTD-FLM22 Full Automatic Digital Focus Meter This fully automatic digital focus meter can measure the lens and camera ...
2025-03-07 13:31:47
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2026-07-07 13:30:19
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2025-07-17 15:27:42
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Product descriptions from the supplier FAQ 1. who are we? We are based in Shandong, China, start from 2023,sell to Domestic Market(20.00%),Mid East(10...
2025-07-20 00:15:20
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High Borosilicate 3.3 Glass Discs used in High Temperature View Window Contents: SiO2%: 80.10 B2O3%: 12.16 Al2O3%: 2.53 K2O%: 0.10 Na2O%: 4.50 ...
2024-12-09 18:12:46
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The tubes must be resistant to crystallization. The tubes must be thermally stable when heated to 1000 ° The tubes must be chemically resistant to the ...
2026-09-08 00:26:13
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2025-07-17 15:27:43
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