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This 40x magnification monocular telescope delivers high-definition viewing with its 60mm objective lens diameter and fully multi-coated (FMC) green film optics. Designed for outdoor enthusiasts, bird watchers, and nature observers, the compact roof prism system provides a 7-degree field of view covering distances up to 1500m at 9500m range. The waterproof nitrogen-purged construction ensures reliable performance in various weather conditions by preventing internal fogging and moisture ingress.
The monocular telescope combines optical performance with practical durability through specific design choices. The construction focuses on delivering clear magnification while maintaining portability and weather resistance for outdoor use.
This monocular telescope serves multiple observation purposes across different settings, from professional wildlife monitoring to recreational outdoor enjoyment. The optical specifications support various viewing scenarios where distance magnification enhances the experience.







40x60 monocular telescope for smartphones with HD FMC green film coated lenses, waterproof nitrogen-purged construction, 7-degree field of view suitable for bird watching, hunting, and outdoor observation in black colour
£30.98
Sale price
£30.98
Regular price
40x60 HD Monocular Telescope with Waterproof Nitrogen Construction and FMC Green Film Coated Optics

Features and Construction

Material and Build
The optical system features FMC green film coated lenses that maximise light transmission and reduce glare for clearer images. The housing incorporates waterproof sealing filled with high-purity nitrogen gas, which prevents internal condensation and fogging that can obscure views. This nitrogen-purged construction maintains optical clarity in changing temperature conditions and humid environments where traditional optics might fog.Size and Practical Fit
With dimensions of 144mm x 80mm (5.67 x 3.15 inches), this monocular offers a compact form factor that balances optical performance with portability. The 60mm objective lens diameter provides sufficient light gathering capability for detailed viewing, while the 16mm eye lens diameter delivers comfortable viewing without excessive bulk. The roof prism system contributes to the streamlined design, making the unit suitable for carrying in bags or pockets during outdoor activities.Uses and Placement

Event or Professional Use
Everyday Home UseBenefits and Buying Value This monocular telescope delivers practical advantages through its combination of optical specifications and construction features. The design prioritises reliable performance in conditions where optics typically face challenges from environmental factors.Reuse and Low Maintenance
The waterproof nitrogen-filled construction reduces maintenance requirements by preventing internal moisture issues that can degrade optical performance over time. The FMC green film coated lenses maintain their optical properties with basic care, while the sealed design protects internal components from dust and debris accumulation during storage or transport. This construction approach supports repeated use across multiple outdoor sessions.Why Choose This Product
The combination of 40x magnification, 60mm objective lens diameter, and waterproof nitrogen construction addresses common limitations of compact monoculars. The optical specifications provide substantial magnification for detailed observation, while the practical construction ensures reliability in outdoor conditions where weather resistance matters. The available purchase options including single units or sets offer flexibility depending on individual or group needs.






