ZWO ASI120MM-S Mono USB3.0 (ASI120MM-S)

ZWO ASI120MM-S Mono USB3.0

The ZWO ASI120MM-S Mono USB3.0 camera integrates AR0130CS 1/3″ sensor (4.8 mm x 3.6 mm). This camera has 1280 x 960 pixels. The pixel size is 3.75 μm x 3.75 μm.  This camera provides 12bit ADC and its QE peak is almost 80%.

Astrophotography Performance

ASI120S is a lightning-fast and sensitive USB3.0 camera. Up to 60FPS under 1280X960 full resolution! With a peak QE almost 80%, beyond ICX618 and with no FPN(Fixed pattern Noise)! Long exposure supported up to 2000s! Full compatible with USB 2.0 USB Host!

High QE

Absolute QE Curve, we estimate the Peak Value is almost 80%.

120Mini VS 120MM-S

Compared with ASI120MM-S camera, 120mini have smaller outlook, lighter weight, and it can reach focus at same position with eyepiece.

USB3.0Port & ST4 Port

USB 3.0 Port: can provide 5Gb bandwidth to let ASI120S run at 60 fps (10bit, high speed mode)  at full resolution(1.2Mega).

ST4 Port: can be used to connect with auto guide port of mount, for guiding.

Technical Specifications

Sensor	1/3″ CMOS AR0130CS(Mono)
Resolution	1.2Mega Pixels 1280×960
Pixel Size	3.75µm
Exposure Range	64µs-2000s
ROI	Supported
Non-volatile memory/On camera storage	Build-in total 192K byte user-accessible space(image size up to 480X320)
Interface	USB3.0/USB2.0
Bit rate	12bit output
Adaptor	2″ / 1.25″ / M42X0.75
Dimension	φ62mm X 28mm
Weight	100g
Working Temperature	-5°C—45°C
Storage Temperature	-20°C—60°C
Working Relative Humidity	20%—80%
Storage Relative Humidity	20%—95%
Max Frame Rate	Binning 1×1 1280X960@60FPS 1280X720@98FPS 1280X600@116FPS 1280X400@168FPS 960X960@74FPS 1024X768@90FPS 1024X400@160FPS 800X800@85FPS 800X640@106FPS 800X480@141FPS 640X480@133FPS 512X440@145FPS 512X400@158FPS 480X320@196FPS 320X240@254FPSBinning 2×2: 640X480@45FPS

In the Box

Camera
T2-1.25″ Adapter
2.1mm 150° Lens
1.25″ cover
2m USB3.0 Cable
ST4 Cable
1.25″ Nosepiece
Quick Guide

Manuals & Warranty

ZWO 2-Years Warranty

ZWO ASI120 Manual

ZWO ASI120MM/MC-S Mechanical Drawing