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Brightin Star Sony E mount Fisheye

Brightin Star 7.5mm f/2.8 Fisheye IV

Quick answer

The Brightin Star 7.5mm f/2.8 Fisheye IV is a ultra-wide fisheye lens covering 7mm at f/2.8 for the Sony E mount. Its bright maximum aperture handles indoor and evening light reasonably well.

Focal
7.5mm
Aperture
f/2.8
AF motor
None

What 7mm sees

APS-C crop 1.5× → 11mm
125.1° 116° horizontal

Diagonal angle of view. Frames drawn to scale at 7.5mm. Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Brightin Star 7.5mm f/2.8 Fisheye IV specifications

Optics

Focal length
7mm
Maximum aperture
f/2.8
Format coverage
APS-C

Focus

Autofocus motor
None

General

Mount
Sony E
Lens type
Fisheye

Specification source: brightinstar.com

What can you shoot with the Brightin Star 7.5mm f/2.8 Fisheye IV?

At 7mm this is a ultra-wide fisheye, which typically suits:

  • Landscapes and big skies
  • Architecture and interiors
  • Astrophotography and night skies

Its bright maximum aperture handles indoor and evening light reasonably well.

Frequently asked questions

What mount does the Brightin Star 7.5mm f/2.8 Fisheye IV use?

It uses the Sony E mount, so it fits Sony E cameras directly.

What is the focal length of the Brightin Star 7.5mm f/2.8 Fisheye IV?

It is a fixed 7mm lens with a maximum aperture of f/2.8. That makes it a ultra-wide lens.

Is the Brightin Star 7.5mm f/2.8 Fisheye IV a prime or a zoom lens?

It is a prime lens with a fixed 7mm focal length. Primes usually open wider than zooms; this one opens to f/2.8.

What is the Brightin Star 7.5mm f/2.8 Fisheye IV equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 11mm on full frame, with a 116° horizontal and 125.1° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Brightin Star 7.5mm f/2.8 Fisheye IV fit?

Any Sony E-mount camera, including Sony A1, Sony A3000, Sony A5000, Sony A5100, and Sony A6000 and 47 more.