İyi bir fiyat. çevrimiçi

Ürün ayrıntıları

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Live Streaming Webcam
Created with Pixso. Laptop UHD 4K Autofocus Webcam Computer Camera Online Class Webcam

Laptop UHD 4K Autofocus Webcam Computer Camera Online Class Webcam

Marka Adı: Xingzengcai
Model Numarası: 862L
Adedi: 1000
Fiyat: USD 16.95 / pieces
Teslim Zamanı: 30-45 İş Günü
Ödeme Şartları: T/T,L/C
Ayrıntılı Bilgiler
Menşe yeri:
Çin
Sertifika:
CE,RoHS,FCC
Ürün adı:
Çevrimiçi Eğitim için 4K UHD Otomatik Odaklama Web Kamerası
Model numarası:
862L
Görüntüleme Kalitesi:
4K Ultra HD / 1080P 60FPS
Mercek Sınıfı:
6P Yüksek Çözünürlüklü Optik Cam
Sensör Tipi:
Geniş Formatlı Yüksek Hassasiyetli CMOS
Odaklama türü:
PDAF Faz Algılamalı Otomatik Odaklama
Hafif özellik:
3 Renkli Kademesiz Kısılabilir Halka Işık
ses teknolojisi:
Çift Stereo Gürültü Azaltma MIC'i
Veri biçimi:
MJPEG / YUY2 / H.264 Desteği
Sistem desteği:
Windows / Android / Mac OS / Linux
Ambalaj bilgileri:
Nötr/Özelleştirilmiş Renk Kutusu
Yetenek temini:
100000 adet/Ay
Vurgulamak:

UHD 4K Autofocus Webcam

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Laptop 4K Autofocus Webcam

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Autofocus Online Class Webcam

Ürün Tanımı
Product Overview

This 4K UHD computer camera is the ideal companion for online education, providing the extreme clarity required for virtual classrooms and remote teaching. As a specialized laptop webcam, it captures intricate details with its ultra-high-definition sensor, allowing teachers to display text and diagrams with sharp precision. The standout feature for educators is the PDAF phase detection autofocus system, which can switch focus between the teacher's face and physical teaching materials in milliseconds. This autofocus webcam eliminates blurring, ensuring that students never miss a note or a visual cue during a live online class session.

Beyond its 4K resolution at 30fps, this USB camera supports 1080p at 60fps for smooth, life-like motion during demonstrations. The integrated ring light features stepless dimming and three color modes, functioning as a beauty camera to provide balanced lighting in home office environments. With a 78-degree field of view and a premium 6P lens, this full HD camera offers a natural perspective that is neither too wide nor too narrow. The F1.7 aperture ensures that the video remains bright and clear even in poorly lit rooms, which is common for students and teachers working from home in the evening.

This driver-free camera is built for ease of use, connecting instantly via a high-speed USB 2.0 port without the need for software installation. The dual-channel stereo noise reduction mic is essential for clear instruction, as it filters out household noises like fans or background voices. This desktop camera is fully compatible with education platforms and communication apps, making it a versatile tool for webinars and tutoring. The high dynamic range of 70dB prevents overexposure when users are sitting near a window, maintaining a professional and clear image throughout the entire online teaching session.

The 862L model is engineered for durability and long-term use, featuring a robust chassis that handles heat efficiently during multi-hour lectures. As a premium external camera, it provides a massive upgrade over built-in laptop optics. The universal clip ensures a secure fit on any screen, while the high-speed data format support provides low-latency video transmission. This 4K resolution webcam combines high-speed 60fps fluidity with professional UHD imaging. For online educators and students alike, this streaming webcam offers a reliable, high-quality audio-visual solution that enhances the learning experience and ensures effective digital communication.

Technical Specifications
Items Parameters / Specifications
Model Number 862L
Video Processor High-Speed Advanced Video Processor
Imaging Sensor 1/2.5" High-Sensitivity UHD CMOS Sensor
Effective Pixels 3840(H) x 2160(V)
Pixel Size 1.4μm * 1.4μm
Dynamic Range 70dB
Lens Construction Professional 6P Optical Lens
Focal Length 4.25 mm
Aperture (F/N) F 1.7 (Large Aperture)
Field of View (FOV) D=78° ± 1°
Optical Length (TTL) 5.35 mm
Max Resolution 4K Ultra HD (3840*2160)
Frame Rate 4K @ 30fps / 1080P @ 60fps
Data Format MJPEG / YUY2 / H.264
Focusing Type PDAF (Phase Detection Auto Focus)
Audio Input Dual-Channel Stereo Noise Reduction MIC
Beauty Light 3-Color Stepless Dimmable Ring Light
Power Supply DC 5V
Working Current Max 370mA
Interface Type High-Speed USB 2.0 (Plug and Play)
Operating Systems Windows / Android / Mac OS / Linux
Storage Temperature -30°C to 85°C
Operating Temp. -20°C to 70°C