Best Telescope Lenses for Phones: Top Smartphone Telephoto Adapters
Smartphone astronomy and distant-subject photography have become more accessible thanks to pocketable telescope lenses and adapters. This guide highlights five top options that pair well with modern phones, offering strong magnification, solid optics, and easy mounting. Whether you’re birdwatching, stargazing, or capturing distant landscapes, these lenses turn your phone into a capable optical device. Use the quick reference table below to compare essentials at a glance, then dive into detailed product insights.
| Product | Brand | Max Magnification | Type | Notable Feature |
|---|---|---|---|---|
| Evil Eye 20-60X Zoom Telephoto Lens | Evil eye | 20X-60X | Telephoto Lens | 13-lens design, CNC aluminum body, lightweight portability |
| High Power 28x HD Phone Telephoto Lens | MIAO LAB | 28x | Phone Telephoto Lens | Remote shutter, precise focus ring, wide compatibility |
| 32X Phone Camera Lens Telephoto Mobile Lens | MoYinG | 32x | Phone Telephoto / Portable Telescope | 2-in-1 design, anti-shake, iPhone & Android compatible |
| HARBOO 80×100 HD Monocular with Tripod | HARBOO | 80×100 | Monocular with Tripod | BAK4 prism, fully multi-coated optics, universal phone holder |
| YATIME 80×100 HD Monocular with Smartphone Adapter | YATIME | 80×100 | Monocular with Smartphone Adapter | BAK4 prism, FMC lens, waterproof design, tripod compatibility |
Evil Eye 20-60X Zoom Telephoto Lens

This telephoto lens covers 20X to 60X magnification, enabling quick shifts from broad scenes to fine details. Its dynamic focusing system helps lock onto targets with precision, supporting activities like target shooting, birding, and nature observation. The design features a CNC aluminum alloy construction, a lightweight 741g body, and a compact carrying bag for portability, making it well-suited for outdoor adventures. The optical stack includes a high-transmission design with full multilayer coatings to minimize ghosting and color distortion.
Designed for diverse smartphones, this lens emphasizes edge-to-edge clarity and color fidelity. The combination of high-precision optics and robust construction aims to deliver reliable long-distance imaging while staying compatible with a wide range of devices. For users who want a single, versatile telephoto option without swapping lenses, this model offers a compelling balance of power and practicality.
High Power 28x HD Phone Telephoto Lens

Offering 28x magnification, this telephoto attachment is built for distant subjects. The device features an adjustable focal length with a precise focus ring, enabling you to fine-tune sharpness at long distances. The design emphasizes portability and compatibility across iPhone, Samsung, Pixel, and other Android smartphones. A practical note from users is to remove the phone case for best results, helping maintain optimal alignment and image quality when shooting distant targets.
With remote shutter compatibility and a robust optical train, this lens supports both stills and video capture. It is ideal for wildlife, landscapes, and stargazing where a compact, high-magnification tool is preferred over bulkier telescope systems. The combination of long reach and straightforward mounting makes it appealing to casual explorers and hobbyists alike.
32X Phone Camera Lens Telephoto Mobile Lens

This 32x telephoto lens provides a high-magnification option for smartphones, designed with a 2-in-1 approach that can function as both a telephoto lens and, when removed, a compact portable telescope. It emphasizes anti-shake performance to help stabilize long-range captures on the move. Compatibility is broad, supporting iPhone and Android devices, so you can attach it to most smartphones while preserving image quality through precise magnification and a stable optical path.
Users can expect sharper distant subjects and clearer framing thanks to the lens’s optical design, with attention to minimizing chromatic aberration and distortion at high magnifications. The device offers a versatile, space-saving alternative to larger optical kits, suitable for travel, hiking, or casual stargazing sessions where you want to extend your phone’s reach without heavy gear.
HARBOO 80×100 HD Monocular with Tripod

This monocular delivers 80x magnification with a 100 mm objective, combining a wide-field view with strong distant-sight performance. The instrument uses BAK4 prism optics and fully multi-coated lenses to improve light transmission and color accuracy, making it suitable for low-light scenarios such as dusk observations or distant stargazing. A liftable eyepiece and a fast focus wheel simplify quick adjustments, while the universal phone holder and extendable tripod enable hands-free recording and stable long-distance viewing on the go.
While compact for its power, the HARBOO setup emphasizes practical usability: non-slip rubber armor, smooth focus control, and a tripod-ready design. Suitable for hikers, bird watchers, and casual astronomy alike, this monocular balances high magnification with portability and an adaptable phone mounting system for photography and video capture.
YATIME 80×100 HD Monocular with Smartphone Adapter

YATIME’s monocular delivers 80x magnification with a 100 mm objective lens, designed for adults seeking portability and high detail in distant scenes. The optical stack features a BAK4 prism and FMC (fully multi-coated) lens to maximize brightness and minimize light loss. The device integrates a smartphone adapter and tripod compatibility, with waterproof construction for varied outdoor conditions. This option emphasizes reliable performance in bird watching, hiking, wildlife observation, and travel where a compact, powerful viewing tool is advantageous.
Users benefit from a straightforward mounting process and a stable platform for long-distance shots. The combination of zoom capability, robust optics, and a flexible mounting system makes this monocular a versatile choice for those who want to capture clear distant imagery with their phone across diverse outdoor settings.
Buying Guide
- Magnification range: Higher magnification (e.g., 28x–60x) enables distant subjects to be framed more closely but can require steadier handling and better stability. Choose a model that matches your typical subject distance and your ability to hold or mount the device.
- Optical quality: Look for optics with Bak4 prisms and fully multi-coated lenses for stronger light transmission, reduced glare, and richer color. These features improve image brightness and clarity in outdoor lighting.
- Scope type: Telephoto lens attachments are compact and ideal for quick phone photos of faraway subjects, while monoculars offer substantial magnification with an optional tripod. Consider which form factor best suits your usual activities (travel, hiking, birding, or stargazing).
- Phone compatibility: Check for universal phone clamps and adapters that fit a wide range of devices. Some models require removing phone cases for the best fit and alignment, so plan accordingly.
- Stability and mounting: A stable tripod or mount is critical for high magnification to prevent vibrations. Many products include a tripod or phone holder; confirm what’s included and the ease of setup.
- Durability and weather resistance: If you plan to use gear outdoors, pay attention to build quality, water resistance, and weather-sealed components. Some monoculars advertise waterproof or rugged construction.
- Portability and weight: Heavier assemblies with durable materials can offer better optics but may reduce portability. Balance weight against your typical carry options and planned use.
- Ease of use: Fast-focusing wheels, comfortable eye relief, and intuitive smartphone mounting contribute to a better user experience, especially for beginners or casual enthusiasts.
- Included accessories: A carrying case, protective lens caps, extra adapters, or a dedicated phone mount can add value. Compare kits to determine overall convenience and cost.
- Use-case profiling: For wildlife or astronomy, consider models that hold steady under motion and offer reliable focusing at distances. For casual travel photography, prioritizing portability and quick setup may be more important.
Quick Comparison At A Glance
| Product | Type | Magnification | Key Benefit | Package Notes |
|---|---|---|---|---|
| Evil Eye 20-60X | Telephoto Lens | 20X-60X | Sharp optics, adjustable zoom | CNC aluminum, carrying bag |
| MIAO LAB 28x | Telephoto Lens | 28x | Remote shutter, broad compatibility | Focus ring, case removal note |
| MoYinG 32x | Telephoto / Telescope | 32x | 2-in-1 versatility, anti-shake | iPhone & Android compatible |
| HARBOO 80×100 | Monocular | 80×100 | High-midelity optics, universal phone holder | Tripod ready, BAK4 prism |
| YATIME 80×100 | Monocular | 80×100 | Bright, durable, waterproof | Smartphone adapter, tripod compatible |