Boguan is an optoelectronic instrument company established in 2003, which was recognized as "Guangzhou Famous Trademark" in 2009 and selected as a Chinese famous brand in Guangdong Province in 2014. Boguan is also the only Chinese optical manufacturer selected into the recommended list of Sky and Telescope magazine in the United States, and is known as "China's No. 1 telescope brand". Moreover, Boguan's telescope products are mainly exported to Europe, America and Japan, and have become the supplier of many well-known optoelectronic instrument companies.
 
At present, Boguan has launched a series of 27 models of binoculars, which are divided into primary, professional, and exclusive grades for e-commerce platforms and other channels. The primary models mainly include 10 series, such as Lexiang, Lejian, Mountain Eagle, Hunter, Wild Wolf, Heron, etc., the price is generally below 1,000 yuan, and the 22mm or 25mm small-caliber Mountain Eagle series is only sold for 175 to 229 yuan, which is the lowest price of the whole product line.
 
Among the entry-level models, the more bright spot is the Wild Wolf II series, which optimizes the traditional and common Paul structure, adopts an integrated metal lens body design and aluminum alloy material, has a solid texture, and the optical axis is stable, and the sealing performance is good, which reduces the probability of lens barrel fracture caused by daily bumps, and is more suitable for outdoor people. The series uses a 42mm caliber, which is smaller than the 50mm caliber, more translucent than the 32mm caliber, and is a 10x mirror, at the same time, the center of the lens barrel is loaded with 45 anti-skid groove booster gears can bring a comfortable sense of control, which is suitable for friends who sit on the top of the mountain at the concert.
 
Boguan's professional models include Jiaolong, Desert Fox, Bird of Prey, Honghu, Ruili, Optimistic and other 6 series, with prices ranging from 780 to 4100 yuan. The Honghu series with a diameter of 42mm belongs to the flagship model of Boguan, with a magnification of 8 times or 10 times, and the price is 3599 to 3799 yuan. As a flagship model, Honghu uses a flat field mirror, the actual effect is good in domestic products, the overall field of view is clear and flat, but there will be a certain degree of compression on the edge when saccading, and pillow distortion appears, which affects the perception.
 
In terms of light processing, the dielectric film transmittance of the Honghu series is 89.4%, which is more obvious than that of the German and Japanese brands, and the extinction level of the lens is also exposed to hard injuries, and there will be a circle of bright spots at the edge of the field of view circle during observation. But the waterproof performance is a highlight, BSW-7 waterproof rating, the telescope can be immersed in water at a depth of 1 meter for up to 30 minutes. It can be seen from the performance of the flagship model that the improvement space of the Chinese brand is still very large, and the cost performance is not high, but Boguan has a lot of 100-yuan products, which are a good choice as a tool for children's weekend outings.