178MM will be available around the end of 2016.
Back-illuminated CMOS Image Sensor with 14bit ADC
ASI178MM has a 1/1.8 and 6.4M pixels sensor IMX178 with SONY STARVIS and Exmor R Technology.
Extremely low read noise(2.2e -1.4e) , high sensitivity and 14bit ADC make it very suitable for astronomy and microscopy photograph
Come with a 2.5mm all sky lens which can provide a nearly 170° view of the sky.