Lente de enfoque largo 8x para teléfono móvil, lente de cámara Hd para observación de aves, Zoom externo, efecto especial

8x lens parameters:
Interface: 37mm
Front end diameter: 49mm
Optical structure: 2 sets of 2 pieces
Lens size: 25mm * 50mm
Lens material: aluminum alloy+optical glass
Lens accessories:
Universal mobile phone clip: 1
Front end lens protection cover: 1
Interface lens protection cover: 1
Leather lens storage bag: 1