The HAL200 series is an super-wide-angle fisheye lens with a 200° field of view.
3.6mm

Focal Length:3.6mm
Angle of View:200°
F Number:F/4.0(Fixed)
Interchangeable parts :F5.6 / F8 / F11
Image Size:180° = φ11mm / 200° = φ12mm
Mount Type:MFT / E / C
Angle of View:200°
F Number:F/4.0(Fixed)
Interchangeable parts :F5.6 / F8 / F11
Image Size:180° = φ11mm / 200° = φ12mm
Mount Type:MFT / E / C
4.2mm (Custom)

Focal Length:4.2mm
Angle of View:200°
F Number:F/4.0(Fixed)
Interchangeable parts:F5.6 / F8 / F11
Image Size:180° = φ15.2mm / 200° = φ16.6mm
Mount Type:MFT / E / C
Angle of View:200°
F Number:F/4.0(Fixed)
Interchangeable parts:F5.6 / F8 / F11
Image Size:180° = φ15.2mm / 200° = φ16.6mm
Mount Type:MFT / E / C
5.0mm (Custom)

Focal Length:5.0mm
Angle of View:200°
F Number:F/4.0(Fixed)
Interchangeable parts:F5.6 / F8 / F11
Image Size:180° = φ15.2mm / 200° = φ16.6mm
Mount Type:MFT / E / EF
Angle of View:200°
F Number:F/4.0(Fixed)
Interchangeable parts:F5.6 / F8 / F11
Image Size:180° = φ15.2mm / 200° = φ16.6mm
Mount Type:MFT / E / EF
6.0mm

Focal Length:6.0mm
Angle of View:200°
F Number:F/4.0(Fixed)
Interchangeable parts:F5.6 / F8 / F11
Image Size:180° = φ18.2mm / 200° = φ19.9mm
Mount Type:MFT / E / EF
Angle of View:200°
F Number:F/4.0(Fixed)
Interchangeable parts:F5.6 / F8 / F11
Image Size:180° = φ18.2mm / 200° = φ19.9mm
Mount Type:MFT / E / EF