Questions tagged “fisheye”

Ask the Unique Photo creator community — gear, technique, post-processing and more.

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124

What projection does the Sigma 8mm f/3.5 EX DG circular fisheye use?

sigma lens-distortion canopy-photography fisheye projection

Kate

5mo ago

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108

Why does a fisheye lens keep a rainbow circular instead of distorting it?

lens-distortion rainbow fisheye wide-angle optics

summerrain

1y ago

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178

How can I convert Insta360 X3 .insp dual-fisheye images to equirectangular photospheres?

360-photography fisheye equirectangular hugin insta360

Chris Uhlik

2y ago

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Can you mount a fisheye lens in reverse with a reversing ring?

macro lenses fisheye reversing-ring

2080

2y ago

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149

Why can an 11mm fisheye and a 16mm fisheye look similar in field of view?

lens-distortion field-of-view fisheye wide-angle focal-length

Photography Stack Exchange contributor

3y ago

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Why would a fisheye lens test sharper at the edges than in the center?

sony fisheye lens-testing sharpness mtf

Photography Stack Exchange contributor

4y ago

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USB camera module for capturing a 6×6 inch area from less than 1 inch away

usb-camera fisheye video-capture camera-modules close-up

Photography Stack Exchange contributor

4y ago

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159

Why does my 235° fisheye look squeezed when converting to equirectangular in FFmpeg?

lens-distortion 360-photo fisheye equirectangular ffmpeg

Photography Stack Exchange contributor

5y ago

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140

How can I correct Mars Ingenuity fisheye images with FFmpeg?

fisheye lens-correction mars-ingenuity ffmpeg camera-calibration

Photography Stack Exchange contributor

5y ago

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Is uneven flare on a Samyang 8mm f/3.5 fisheye a sign of a defective lens?

samyang fisheye lens-defect flare pentax

Photography Stack Exchange contributor

5y ago

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125

Why is Hugin failing to stitch my 360° panorama correctly?

stitching fisheye hugin 360-panorama panorama

Photography Stack Exchange contributor

6y ago

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Why is the circular fisheye image off-center on my Sony A7R III with a Canon 8-15mm and adapter?

alignment lens-adapters fisheye sony-e-mount canon-ef

Photography Stack Exchange contributor

6y ago

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Can an iPhone capture nearly a whole rugby field without a strong fisheye look?

video fisheye iphone wide-angle sports

Photography Stack Exchange contributor

7y ago

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How can I keep using a Zenitar 16mm f/2.8 fisheye with a shattered rear clear filter?

fisheye filters zenitar manual-focus lens-repair

Photography Stack Exchange contributor

7y ago

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102

Can I get a full 180° circular fisheye image on a Canon APS-C camera?

canon-eos lenses fisheye wide-angle aps-c

Photography Stack Exchange contributor

7y ago

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105

Is there a theoretical minimum focal length for a given sensor size?

lens-design fisheye wide-angle sensor-size focal-length

Photography Stack Exchange contributor

7y ago

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120

Can I use ND filters with the Canon EF 8-15mm f/4L Fisheye USM?

fisheye wide-angle filters canon-ef nd-filters

Photography Stack Exchange contributor

7y ago

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162

What changes optically when a filter is placed behind a lens instead of in front?

lens-optics fisheye filters focus rear-filters

Photography Stack Exchange contributor

7y ago

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How do I convert an equisolid fisheye field-of-view radius into pixels for cropping?

pixel-pitch field-of-view fisheye sensor-size cropping

Photography Stack Exchange contributor

8y ago

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134

How do you calculate vertical and diagonal angle of view for an equidistant lens from horizontal AoV and aspect ratio?

aspect-ratio fisheye angle-of-view lens-math equidistant-projection

Photography Stack Exchange contributor

8y ago

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