Nikon AI 180mm f/2.8 Without Tracker

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jimlau Regular Member • Posts: 310
Nikon AI 180mm f/2.8 Without Tracker

Can you get useful images with this lens without a tracker? Can 4 second exposures be stacked?

Does stacking only reduce noise, or can it bring out and brighten stars?

Thanks.

 jimlau's gear list:jimlau's gear list
Nikon D5500 Tamron SP 35mm F1.8 Di VC USD Tokina 14-20mm F2 Pro Nikon AF-P 70-300mm F4.5-6.3G VR
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