This blog answers whether the "Z" (Zoom) in PTZ cameras always means optical zoom. It explains that while optical zoom (using lens adjustments for sharp, lossless detail) is common for "Z", some PTZ models use digital zoom (enlarging pixels, causing quality loss) instead. It breaks down the differences between the two zooms, why manufacturers might use digital zoom, and tips to check which type a PTZ camera has—helping buyers avoid misunderstandings.
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MEILLEUR VENDEUR
Caméra de surveillance intérieure sans fil, P39 5MP, ampoule de sécurité
$29.99 USD – $36.99 USD
Caméra de sécurité intelligente Jennov P40 2K pour une utilisation en intérieur
$29.99 USD – $36.99 USD
Caméra de surveillance intérieure double bande Jennov A31 2K, 2,4 GHz/5 GHz
$25.99 USD – $32.99 USD
Caméra de sécurité extérieure sans fil Jennov P31 2K – Résistante aux intempéries et fiable
$45.99 USD – $54.99 USD
Caméra de sécurité IP dôme WiFi HD 720P Jennov S18, audio, détection de mouvement
$36.99 USD – $45.99 USD
Caméra de sécurité solaire Jennov P42 2K pour une surveillance fiable
$69.99 USD – $72.99 USD
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