Sanju Optical is a manufacturer specialized in leisure binoculars and is currently the only binoculars manufacturer in Korea. Since its inception, we have been continuously working hard to challenge the development of optical industry and high quality binoculars at home and abroad to provide better products, services and leisure activities to our customers. We are showing the excellence of Korean binoculars to all over the world. Sanju Optical is leaping toward the dream of a world-class company and a new future that are truly recognized by customers through steady new product development and new exhibition exploration through overseas exhibitions. SM30 (8x30) binoculars designated of Excellent Product which is 1st time in Korea by Public Procurement Service, Republic of Korea in 2018.

- SM30 (8x30)/SM28(8x28)
The SM30(8x30)/SM28(8x28) product is a binoculars developed for the stable operation and maintenance of binoculars used in various environments and purposes during military and police operations.
It is the most important function is the Autofocus setting which is a very easy and quick observation of the target. The user does not need any operation even if they wear glasses wear or not.
Its main functions are impact, waterproof, heat, cold, anti-fogging.
It is easy to see the distance and the object size can be calculated, it is the military purpose or police binoculars.
100% Waterproof (Nigtrogen gas filled)
With stand -45℃ ~ 50℃
Weight : 700g (with strap) - SM30(8x30) / 450g (with strap) - SM28(8x28)