ZWO ASI220MM Mini The ASI220MM Mini is a compact monochrome guide camera with a 7.68 × 4.32 mm sensor, 1920 × 1080 resolution and 4 µm pixels. The 36 mm body weighs 60 g and fits a 1.25-inch holder or an appropriate off-axis guider.
Manufacturer model: ZWO ASI220MM Mini · Specifications checked against manufacturer data on 2026-11-03
The ASI220MM Mini is a compact monochrome guide camera with a 7.68 × 4.32 mm sensor, 1920 × 1080 resolution and 4 µm pixels. The 36 mm body weighs 60 g and fits a 1.25-inch holder or an appropriate off-axis guider.
Guiding performance
ZWO specifies 92% peak quantum efficiency, 8,780-electron full well, 0.6–3.2 electron read noise and a 12-bit ADC. Exposure range is 32 µs–10 s; the frame-rate figures are 14 fps RAW8; 7 fps RAW16 at full resolution. The sensor uses a rolling shutter.
USB and mount connections
A USB 2.0 Type-C port carries power and image data using a Type-C to Type-A cable. The ST4 port can connect directly to a mount guide port. Software guiding over a compatible mount connection is a separate control option.
Optical and operating details
The manufacturer specifies an AR-coated protective window, M28.5 × 0.6 / 1.25-inch interface and 8.5 mm backfocus. Operating conditions are −5 to 50 °C and 20–80% relative humidity. This Mini camera is uncooled.
Use the exact named-model manufacturer connection and operating instructions linked with this product. Optional parts and adapters require their specified spacing and power limits.
ZWO ASI220MM Mini The ASI220MM Mini is a compact monochrome guide camera with a 7.68 × 4.32 mm sensor, 1920 × 1080 resolution and 4 µm pixels. The 36 mm body weighs 60 g and fits a 1.25-inch holder or an appropriate off-axis guider.
Manufacturer model: ZWO ASI220MM Mini · Specifications checked against manufacturer data on 2026-11-03
