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. 2020 May 7;246(2):R33–R50. doi: 10.1530/JOE-20-0028

Table 2.

Comparison of the characteristics of the Inscopix nVista miniature microscope and UCLA miniscope.

System UCLA miniscope-3rd generation nVista 4th generation
Weight (g) 3 1.8
Size L × W × H (mm) 16.3 × 13 × 22.5 8.8 × 15 × 22
Footprint on scull (Baseplate) (mm2) 75 57.44
Resolution (pixels) 752 × 480 1280 × 800
Field of view (µm) 700 × 450a 650 × 900
Sample-rate (Hz) 60 50
Focusing mechanism Manual (300 μm) - Slider Electronic (300 μm) - Liquid lens

aThe field of view given for the 3rd generation UCLA miniscope is based on imaging superficial brain structures. The addition of an objective GRIN lens that is required to image deep-brain structures reduces this field of view. To our knowledge, precise field of view measurements for deep brain imaging using this miniscope are not known.