1. Glass optical lens
2. High resolution&accuracy
3. Dust proof, shockproof. Fogproof.
4. Precision windage elevation adjustment.
5. Perfect for all terrains and all weather conditions.
6. Free mounts
*Shipping by EMS or international express, such as: DHL, UPS, TNT and FedEx( which are available for samples and small orders, it takes about 3-7days arrive, also called door to door servise. )
* Shipping by air. ( which is fast means, but charge higher, it takes about 3-7days arrive)
* Shipping by sea. ( which is safety and charge lowest, but it takes about one month to arrive)
Samples delivery time:
* Stock samples can shipping within 3 days.
* OEM samples takes about 7-20days.
Production time: Generally speaking, it takes about one month, but it depends on our production situation when you ordering.