Optical Instruments Manufacturer & Wholesale Supplier
Eight product lines from one factory — consumer optronics platforms for private-label programs, and custom optical components to your drawings.
All Product Lines
Every line below is manufactured on our own optical lines — from ED binoculars to uncooled thermal imagers to interference filters. Each category page carries the platforms, the program variables and the buying guidance.

Binoculars
Hemusun designs and manufactures ED roof- and porro-prism binoculars for birdwatching, marine, hunting and travel. Full OEM/ODM: magnification, coatings, housin…
BI-G1 FW0842-ED / BI-G3 FW0842-ED / FW0842-ED
Monoculars
Compact monoculars and optical image-stabilized (anti-shake) telephoto monoculars — from pocket EDC scopes to 12x33 stabilized units that double as phone camera…
DT01 7x32 / DT02 8x22 / GVQE 12x33 OIS
Spotting Scopes
Long-range ED spotting scopes and birdwatching binoculars with dual-speed focusing, magnesium bodies and digiscoping support. OEM/ODM magnification and tripod i…
GN01 20-60x100 ED / GN02 15-45x65 ED / GN03 20-60x80 ED
Rangefinders
Laser rangefinder telescopes integrating observation and precise distance measurement for hunting, golf and long-range shooting. Custom optics, reticles and enc…
HW01 10x42 / HW01 8x40 / HW01 6x
Night Vision & Thermal
Digital night-vision monoculars and goggles plus uncooled thermal imaging monoculars and scopes. Head-mounted, handheld and helmet-mount formats for law enforce…
NVG50 / NVG30 / BTI-10 / NVG40 / YS02-HW-4x
Astronomy
Refractor, reflector and catadioptric astronomical telescopes, APO zoom eyepieces and astro accessories. Private-label programs for astronomy brands.…
TW01-80 / TW02-102 / TW03 29x-480x / 8-20mm Planar APO
Phone Optics
Clip-on smartphone telephoto, macro and anti-shake optical lens systems that turn a phone into a camera and monocular — engineered for retail branding and bundl…
CP 8x22 2-in-1 / CP 7x18 3-in-1Filters & Components
Custom optical filters and precision components — windows, mirrors, lenses, prisms, beamsplitters, bandpass/dichroic/ND filters — machined and coated in-house t…
custom programsHow to Find Your Platform
Start from the channel: retail shelves, guided-tour fleets, range programs, professional (law enforcement / SAR / pest control) or industrial integration. Each channel rewards a different tier — retail wants the ladder (entry / standard / ED step-up), professional wants ruggedness and documentation, integration wants components and drawings.
Then send us the market and the target retail price. Platform recommendations, tiered pricing and a sampling plan come back from the factory — usually within one business day.
Tell us the market. We will spec the optics.
Platforms, price tiers, MOQ and samples — an answer from the factory within one business day.