Variable Polarizing Filter (1%-40%), 2” Explore Scientific: • High-quality optical glass • equipped with a double-sided male and female filter thread allowing for smooth adjustment of image brightness • ability to individually set the contrast level for observed objects
Technical parameters
• Housing diameter: 50.8 mm • light transmission: 1% - 40% • filter thread: M48 x 0.75 • height: 13 mm • weight: 28 g
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