Vaonis Vespera 3

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Aperture

50 mm

Focal length

245 mm

Focal ratio

f/4.9

Field of view

2.6° × 1.4°

Image scale

2.44″ per pixel

Optics

flat-field three-group apochromatic quadruplet with optical baffle

Sensor

Sony IMX585

Pixel size

2.9 µm

Frame

3,840 × 2,160 px

Colour

Colour (one-shot)

Built-in filters

None *

Mount

alt-az *

Exposures

10 s default *

File formats

FITS, TIFF, JPEG *

Released

2026 *

Status

On sale

* not confirmed by the maker. From the maker's pages: opticssensorformats