Shopping security
Technical Data:
• Median wavelength : λ = 643,8 nm ±2 nm
• Half-value width : approx. 13 nm
• Transmission (λ = 644 nm) : approx. 50 %
• Transmission outside of line :T < 0.01 %
• Diameter : 25 mm
• Diameter of holder : 28 mm

Ships within 48 hours · Estimated delivery Jul 1 - Jul 6
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order