Askar FRA300 Pro
$1,030.27
The newest addition to the Askar FRA series, the FRA300 Pro, is a compact and powerful astrograph that’s a game-changer for amateur astronomers. With its lightning-fast F/5 native focal ratio and small 60mm aperture, it delivers razor-sharp and delicate stars with an impressive RMS radius of just 2um. Housed within its optical tube assembly (OTA), the FRA300 Pro also supports 44mm imaging, making it a rare find for astrophotographers. Compared to other models, the F/5 focal ratio drastically reduces exposure time, allowing you to capture stunning images in less time. Plus, its compact design makes it the perfect companion for on-the-go astrophotographers. Upgrade your stargazing game with the Askar FRA300 Pro and its optical tube assembly (OTA)!
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- Aperture size: 60mm
- Focal length: 300mm
- Focal ratio: f/5
- Objective lens: Quintuplet fully air-spaced Petzval APO (including one ED element)
- Image circle: 44mm full-frame
- Maximum accessory connection (with the focuser fully retreated):
Imaging mode:
- 71mm (from the base of M42×0.75 male thread)
- 67mm (from the base of M48×0.75 male thread)
- 71mm (from the base of M54×1 male thread) [1]
- Total length: 303mm
- Net weight: 2.26kg
- Gross weight: 3.12kg
- Rear-end thread: M48x0.75 male thread
- Main tube diameter: 82mm
- Dewshield diameter: 91.3mm
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