Features:

• Optical Format: 1/2.5”
• Effective Focal Length: 1.7mm
• 35mm equivalent focal length: 18.4mm
• FOV on 1/2”sensor(D/H/V): 180°/180°/140°
• FOV on 1/4”RPi Camera: 118°
• F/NO: 2.0
• Mount: M12
• Length Holder Height: 13mm
• Size: 20mm x 18.7mm
• Weight:8g

Package Includes:

• 1pcs Arducam M12 Mount Camera Lens M25170H12 , 1/2.5" Optical Format, 1.7mm Focal Length, Fisheye

Note:

• Lens holder NOT included, you could find holder options following.
• Typically lenses with a larger Field of View will require shorter holders, and that means you need to change the lens holder if the lens does not focus at all.

Lens Holder Options:

• M12 Lens Holder Kit (SKU: LHK01)
• Height: 14.5mm; Hole Spacing: 20mm; Metal (SKU: U0756M14)
• Height: 13.0mm; Hole Spacing: 20mm; Metal (SKU: U0756M13)
• Height: 12.0mm; Hole Spacing: 18mm; Plastic (SKU: LH003)
• Height: 10.0mm; Hole Spacing: 20mm; Metal (SKU: U0756M10)
• Height: 8.5mm; Hole Spacing: 18mm; Plastic (SKU: LH002)
• Height: 7.0mm; Hole Spacing: 20mm; Metal (SKU: U0756)
• Height: 6mm; Hole Spacing: 18mm; Plastic (SKU: LH001)

More M12 Lens Option:

• M12 Lens Kits (SKU: LK001).
• Low Distortion M12 Lens Kits (SKU: LK002).

Additional Resources: 

• M12 Lens Kit Datasheet – Arducam M12 Lens Kit
• Arducam Documentation – Arducam M12 Lens Kit
• Video – Arducam M12 Lens Kit
• Blog – Arducam M12 Lens Kit