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Telephoto Lenses: Focal Lengths, Aperture, and Distance Photography

Telephoto lenses capture distant subjects for sports, wildlife, and portrait photography. Understanding telephoto specifications helps select appropriate lenses for various needs.

Focal Length Ranges

70-200mm: portrait, events.
100-400mm: wildlife, sports.
200-600mm: extreme reach.
Longer = more magnification.

Aperture Importance

f/2.8: professional, low light.
f/4: balanced weight/light.
f/5.6-6.3: compact, affordable.
Wider = more expensive/heavier.

Prime vs Zoom

Prime: sharpest, fixed length.
Zoom: versatility, convenience.
Zoom technology improved.
Use case dependent.

Image Stabilization

Critical for handholding.
4-5 stops improvement.
In-lens vs in-body.
Essential for telephoto.

Weight Considerations

Pro lenses heavy.
Tripod/monopod needs.
All-day carry concerns.
Travel considerations.

Autofocus Speed

Sports/wildlife critical.
Modern motors fast.
Tracking performance.
Lens and body combo.

Teleconverters

Extend focal length.
1.4x, 2x options.
Light loss tradeoff.
Quality impact varies.

Full Frame vs Crop

Crop factor extends reach.
1.5-2x effective increase.
Same lens, more reach.
Sensor consideration.

Build Quality

Weather sealing.
Professional durability.
Tripod collar included.
Investment protection.

Practical Recommendations

For wildlife/sports, 100-400mm zooms ($500-1500) provide versatile reach.
Image stabilization essential for handheld telephoto.
Consider lens weight for your use case.
Rent expensive telephotos before buying.

Frequently Asked Questions

What should I look for when buying telephoto lenses?

Key factors include build quality, user reviews, and value for money. Top-rated options like the Evil eye 36X Telephoto Lens (3.6★ from 12 reviews) demonstrate what quality looks like in this category.

How much do telephoto lenses typically cost?

Prices range from $40 to $2049, with most quality options around $331. Budget options under $60 work for occasional use, while premium models over $497 offer better durability and features.

Which telephoto lenses are most popular right now?

The 36X Telephoto Lens is currently top-rated with 3.6★ from 12 verified reviews. Check our full comparison at /best/telephoto-lenses for all top picks.