*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Wavelength Filters in Fibre Optics/en-ca/wavelength-filters-in-fibre-optics/9F0572C1-E60B-4179-8B62-33B62733BEE0.html9F0572C1-E60B-4179-8B62-33B62733BEE0