Name: Blue Filter
texture of material: QB21
Process: Cold processing
Diameter: 30mm Thickness: 2mm
The filter is made of first-class raw materials (QB21) and the highest quality glass
Good surface accuracy -4 @ 632.8nm
High precision - thickness tolerance ± 0.05mm, effective aperture of over 90%
Material Introduction
model: D=30x2mm
Origin: Chinese Mainland
Category: Test tube