1. HIGH RESOLUTION OPTICS: Featuring an 8.3 MP sensor, this electronic eyepiece take stunning 4K HD photos and videos. Enjoy vibrant colors and enhanced detail, closely replicating what the human eye can observe for an immersive viewing experience.
2. BUILT IN DISPLAY SCREEN: The electronic eyepiece includes a convenient 5.0 inch screen, eliminating the need for detachment. Easily locate planets and desired subjects, and instantly review​ your recordings directly on the screen for better previewing and adjustments.
3. SIMPLE INSTALLATION: Compatible with telescopes that have 30-66MM eyepiece diameters, this electronic eyepiece is easy to install. Simply unscrew the movable bayonet, attach the device to your telescope, and securely tighten the bayonet for a stable setup.
4. EXTENDED BATTERY LIFE: Equipped with a large capacity battery, this eyepiece allows approximately 160 minutes of recording time with the display off. For longer use, simply connect the power cable to enable continuous recording, and support up to 512GB memory card expansion.
5. VERSATILE APPLICATIONS: Mount the electronic eyepiece onto your telescope for diverse applications, from remote wildlife observation to checking water conditions while fishing, recording vocal concert videos, or capturing breathtaking​ moments in various settings.

Spec:
Item Type: Telescope Electronic Eyepiece
Material: ABS+Optical Lens
Observation Screen Size: 5.0 inch
Observation Screen Resolution: 720P
CMOS: 8.3MP
Zoom Ratio: 5X
Recording Resolution: 4K (maximum)
Video Format: MP4
WiFi Connection: Supported
Memory Expansion: Up to 512G Memory Card (not included)
Battery Information: Li ion Battery 2000mAh Capacity (Built in)
Bayonet Type: Adjustable Bayonet (compatible with 30-66MM eyepiece diameter)
Menu Language: Simplified Chinese, Traditional Chinese, English, Russian, Japanese, German, Portuguese, Italian, Spanish, French

How to