Material of the diopters is glass with high refractive index. They are used for minimize chromatic and spherical aberrations.
This is a set of 3 diopters
If you have any questions, please contact us.
Tracked delivery from 2 weeks to 2 months
Tracked delivery within 5-7 days
We ship the item by airmail with registered tracking number.
Attention!!! Upon receipt of the goods, be SURE to check the integrity of the packaging and the absence of damage to the goods. If there is damage, do NOT TAKE the goods from the postal operator, write the reason for refusal. It is the CARRIER responsible for delivering the goods!!!!
If you have any problems with your purchase, please contact us. We appreciate our clients and all problems can be solved.