Calculation and production of the N-bk7 optical glass lens at the customer's request. Diameter 94 mm.
The product price includes the use of prototypes of the final product. The prototype of the product is made within 30-40 business days.
Attention!!! Upon receipt of the product, be sure to check the integrity of the packaging and the absence of damage to the product. If there is damage, do not pick up the product from the postal operator, write the reason for the refusal. This is the carrier responsible for cargo delivery!!!!