Astrophotography 101 - Lens Guide and Recommendation (updated for 2021)

The video provides an in-depth guide on selecting lenses for astrophotography, emphasizing the importance of wide apertures and sharpness. It introduces a rating system to evaluate lenses based on key characteristics like aberrations. The video reviews various lenses, including full frame, wide angle, 50mm, and zoom lenses, and offers recommendations for APSC and Micro 4/3 systems. It highlights top choices and lenses to avoid, aiming to save viewers time and money in their lens selection process.

Why is a wide maximum aperture important for astrophotography lenses?

• To improve the autofocus speed

• To capture more light in dark environments

• To increase the zoom capability

• To reduce the weight of the lens

What is a common issue with large aperture lenses in astrophotography?

• They are not compatible with most cameras

• They are too expensive

• They are too lightweight

• They have a high degree of aberrations

What does a rating of '5' indicate in the lens rating system?

• The lens is flawless

• The lens is unacceptable

• The lens is good

• The lens is exceptional

Which lens is recommended for ultra-wide angle astrophotography if price is not a concern?

• Sony 16-35mm F4

• Sigma 14mm F1.8

• Nikon 14-24mm F2.8

• Canon 14mm F2.8

Which lens is NOT recommended for astrophotography due to poor performance with stars?

• Sony 16-35mm F4

• Sigma 14mm F1.8

• Sony 20mm F1.8

• Tamron 15-30mm F2.8

What is a key advantage of the Sony 20mm F1.8 lens?

• It has exceptional sharpness and performance

• It is a zoom lens

• It is only available for APS-C cameras

• It is the cheapest option available

Which lens is highlighted as a good budget option for 35mm focal length?

• Canon 35mm F1.4 L Mark II

• Sigma 35mm F1.2 Art

• Rokinon 35mm F1.4

• Nikon 35mm F1.4 G

Which APS-C lens is recommended for its high performance at a reasonable price?

• Tamron 28-75mm F2.8

• Sony 50mm F1.4

• Rokinon 10mm F2.8

• Sigma 18-35mm F1.8

What is a notable feature of the Olympus M. Zuiko Digital 7-14mm F2.8 lens?

• It is a wide-angle zoom lens

• It is only for full-frame cameras

• It is a prime lens

• It is a fisheye lens

Which lens is considered the best 50mm lens currently available?

• Sony 50mm F1.4 Planar

• Canon RF 50mm F1.2 L

• Rokinon 50mm F1.4

• Sigma 50mm F1.4 Art