







Ferolix L301-0821 8x21 compact pocket binoculars with BK7 roof prism and FC fully coated optics. Ultra-light 145g aluminum body, multiple color choices including camouflage. Perfect for travel, sightseeing and sports watching. Cost-effective wholesale binoculars for Optical Distributors.
Ferolix L301-0821 is a portable 8×21 roof prism binocular, designed for travel, sightseeing, concerts, sports events and casual Outdoor Observation. This lightweight pocket binocular is an economical hot-selling item for optical retailers and resellers.
It uses BK7 roof prism and FC (Fully Coated) optical system. The Objective Lens is optical glass while the eyepiece is acrylic, with fully coated optical surfaces to reduce glare and improve image clarity. The 5.8° viewing angle provides a 101m field of view at 1000 meters, easy for tracking distant targets during travel and events.
Central focus system delivers simple and fast focusing. Diopter adjustment range from -4 to +4 diopters compensates for vision difference between two eyes. Interpupillary distance adjustable from 52mm to 75mm fits various face shapes. PVC eyecups offer comfortable observation.
The binocular adopts aluminum body with PVC cover, ultra-light at only 145g, easy to slip into pockets or backpacks. Three color options: black, green, camo. This model is non-waterproof, recommended for dry environments.
Standard Accessories
Ferolix L301-0821 Binocular ×1
Soft Storage Bag ×1
Neck Strap ×1
Lens Cleaning Cloth ×1
Core Technical Specs
Magnification: 8X
Objective Diameter: 21mm
Prism: BK7 Roof Prism
Coating: FC Fully Coated
Waterproof: No
Field of View:101m/1000m
Eye Relief:10mm
Close Focus:3m
Unit Weight:145g
Body Material: Aluminum
Wholesale packing: 50 pcs per export carton. We welcome global optical dealers and importers for bulk order cooperation.

8x21 binoculars are classic pocket-sizED Binoculars. Small dimension and low weight make them easy to carry for travel, concerts and sightseeing. They are popular entry-level optical products for retail markets.
BK7 is common optical glass for entry-level binocular prisms. It offers stable optical performance at a competitive price, widely used in cost-effective compact binoculars.
FC (Fully Coated) means at least one layer of anti-reflection coating on all glass-to-air optical surfaces. It reduces light reflection and improves image brightness compared with uncoated optics.
Aluminum frame features low weight and good rigidity. It keeps the binocular compact and durable for daily carrying, ideal for pocket portable binoculars.
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