Optical Dome
Sep 28, 2025
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Product Description: Low Thermal Expansion BK-7 Glass Optical Dome for Precision Instruments Material: BK-7 Optical Glass: A borosilicate crown glass composed of silica (69–72%), boron oxide (10–13%), and potassium oxide ...learn more
Low Thermal Expansion BK-7 Glass Optical Dome for Precision Instruments

Low Thermal Expansion BK-7 Glass Optical Dome for Precision Instruments
1000 Pieces per Month
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Shanghai Longway Special Glass Co., Ltd.

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1 Years
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