Industrial lens HAL 250 2.3

Entaniya Fisheye HAL 250 2.3
MFT-mount

Micro Four Thirds

Size

size

Specification

HAL 250 2.3
Focal Length 2.3mm
Field of View H:155° V:120°(1/2.3″)
H:195° V:145°(1/1.7″)
H:240° V:170°(2/3″)
H:250° V:240°(1″)
F Number F/2.8 (Interchangeable parts) F4 / F5.6 / F8 / F11
Image Size 180° = φ7mm / 250° = φ9mm (1″sensor)
Mount Type MFT
Manufactured Made in Japan(except:caps)
Weight 1.6kg
Note In order to make Entaniya Fisheye 250 MFT 2.3compact in size the back of the lens has a bump. It might be impossible to install the lens to some cameras such as OLYMPUS OM-D E-M5(Mark1), OLYMPUS PEN E-PL6/E-PL5 and OLYMPUS PEN E-PM1/E-PM2 since the image sensor of these cameras interrupts the installation.I
*Manual Focus

Image Circle Size

image size

MTF

MTF

Image Height

Angle of view (deg) Image height(mm) Angle of view (deg) Image height(mm)
0.00 0.0000 65.00 2.5798
5.00 0.2020 70.00 2.7696
10.00 0.4039 75.00 2.9571
15.00 0.6055 80.00 3.1417
20.00 0.8068 85.00 3.3228
25.00 1.0075 89.80 3.4926
30.00 1.2076 95.00 3.6710
35.00 1.4070 100.00 3.8357
40.00 1.6055 105.00 3.9923
45.00 1.8030 110.00 4.1391
50.00 1.9993 115.00 4.2744
55.00 2.1944 120.00 4.3967
60.00 2.3879 125.00 4.5053

Video Sample

Panasonic GH4 Anamorphic4:3