Canon has introduced the launch of the EOS Ra, the most recent within the line of EOS R full-frame mirrorless cameras. Designed particularly for astrophotography, the EOS Ra sports activities augmentations to help astrophographers compose and seize in extraordinarily low-light conditions.
Compatibility with RF-mount lenses offers customers entry to all kinds of Canon lenses, together with EF/EF-S lenses with a separately-available EF-EOS R adapter. Its mirrorless design eliminates shutter shake brought on by heavy shifting elements – a key feature in low mild and lengthy exposures.
The EOS Ra sports activities a distinct, high-precision digital viewfinder (EVF) that can assist customers compose precisely even with dim or distant difficult-to-see objects. A 30.3-megapixel full-frame CMOS sensor permits the EOS Ra to seize probably the most delicate of nuances with weak mild or delicate shading. ISO performance additionally minimises noise even when greater sensitivity is demanded.
With a sensitivity vary of ISO 100-40,000 for stills and ISO 100-25,600 for video (ISO 100-12,800 for 4K), the EOS Ra is designed particularly for low-light conditions.
Its weight at solely 660g makes it very best for the climbing and climbing astrophotographers normally do. A Vari-angle tilting LCD permits customers to comfortably body their image even with the camera at awkward angles.
To optimise performance for astrophotography, the EOS Ra utilises an infrared cutoff filter for the CMOS sensor that maximises optical performance for the sunshine wavelengths which are most helpful. This allows the EOS Ra to boast roughly 4 occasions the sensitivity than the EOS R to Hα mild wavelengths emitted by hydrogen atoms in stars. Photographs will seize deep crimson wavelengths emitted by nebulae with none changes.
Moreover, the EOS Ra helps the power to amplify live-view pictures by 5x and 30x as in comparison with the 5x and 10x of the EOS R. This allows a extra crucial evaluation of small stars on the touch-sensitive monitor or EVF for extra correct changes in settings and focus.
Designed for out of doors use, the EOS Ra additionally sports activities the identical mud and drip resistance of the EOS R.
For astrophotography, customers would possibly take into account the RF15-35 F2.8L IS USM ultra-wide angle zoom lens with a continuing extensive aperture. EF lenses just like the EF14mm f2.8L II USM and the EF24mm f1.4L USM can be tailored to the EOS Ra. The separately-available Distant Change RS-60E3 and Wi-fi Distant Management BR-E1 are additionally suitable with the EOS Ra – key instruments for distant taking pictures to minimise camera shake.
Source : VRZone.com