ZWO ASI120MM Mini USB2.0 Mono Guide Camera

RRP $239.95 RRP OUR PRICE $229.95

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    Camera sensor: 

    It integrates a CMOS (ARO130CS 1/3" sensor) and has 1280x960 pixels. The pixel size is 3.75 μm x 3.75 μm. This camera provides 12bit ADC (atmospheric dispersion corrector) and its QE (quantum efficiency) peak is almost 80%


    Astrophotography performance:

    ASI120MM Mini camera offers you great performance for planetary imaging and guiding. It has low read noise, high dynamic range, AR protective window and much more

    ZWO ASI120MM Mini Guider's astrophotography performance


    High quantum efficiency (QE):

    The estimated peak value of the absolute QE curve is almost 80%

    Absolute QE curve


    USB2.0 Port and ST4 Port:

    The back of the ASI120MM Mini looks like a small smiling face. Its mouth is theType C USB port, and it has the ST4 port for its nose. This smiling face will always be with you in the dark nights when you are doing your astronomy!

    • The Mini camera has one USB 2.0 type C port. It is very convenient and will not care about the positive and negative side of the adapter
    • ST4 Port can connect the mini camera directly to the auto guide port of the mount


    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.

    USB 2.0 Port & ST4 Port:

    USB 2.0 Port: Mini camera has one USB2.0 type C port. Type C port is very popular in mobile phones, it will not care about positive side and negetive side of the adapter.

    ST4 Port: Can connect mini camera direct connect to auto guide port of mount.

    Connection guide:


    ASI mini cameras focus at the same postion as an eyepiece does. You can focus with a eyepiece, and put the ASI mini camera into 1.25" holder. 

    ASI mini camera are also suitable for OAG, it can have a much bigger focus range than normal ASI cameras.




    About ZWO Optical: Astrophotography has never been easier

    Established in 2011, ZWO Optical is a fast-growing global astroimaging camera powerhouse based in Suzhou China. They focus on building and innovating groundbreaking CMOS cameras such as the iconic ZWO ASI120MM Monochrome CMOS camera (the first-ever planetary CMOS camera to beat a CCD in the early 2010s). ZWO continues to pioneer new astrophotography technology with revolutionary features to capture exceptional quality of images of space that will last you a lifetime. Today, ZWO cameras are recognised by every passionate astrophotography and are available in over 25 countries internationally. 

    Product code: ZWO-ASI120MINI

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