# Photoelastic constant

1.  Measurement sample
• Transparent to the measurement wavelength (633 nm)
• The sample should be processed so that light can pass through it in a straight line.
• Compression : Standard sample shape φ20 x t 15 mm * Thickness t : 0.3-15 mm

2. Delivery time and standard fee
• Delivery time: (In case of non-witnessed measurement) Normally, the measurement data will be sent within 2 weeks after the arrival of the measurement sample.
• Fee: Basic fee   :   ￥180,000.-
Measurement fee : ￥15,000.- / sample
*When a jig is made, a separate fee for making the jig is required.

• e-mail address : keisoku03serviceat markuniopt.co.jp