NiSi 15mm F/4 ASPH.

Ultra-wide angle prime lens • Digital era

  • Announced:
  • · January 2021
  • Production status:
  •  In production
  • Country of design:
  • · PRC (People's Republic of China)
  • Original name:
  • · NiSi 4/15 ASPH.
  • Class:
  • · Slow full-frame ultra-wide angle prime lens
  • · Professional model

Abbreviations

ASPH. The lens incorporates aspherical elements.

Model history (1)

NiSi 15mm F/4 ASPH.M12 - 100.20m⌀72 2021 
NiSi 15mm F/4 ASPH. Pearly White (199 units) 2021 

Specification

Optical design:
35mm full frame
15mm
F/4
12 elements in 10 groups
1 Bi-ASPH, 2 ED
Canon RF
Fujifilm X
Leica L
Nikon Z
Sony E
110.5° (35mm full frame)
87° (Fujifilm X APS-C)
On Canon EOS R APS-C [1.61x] cameras:
35mm equivalent focal length:
24.2mm (in terms of field of view)
35mm equivalent speed:
F/6.4 (in terms of depth of field)
Diagonal angle of view:
83.7°
On Fujifilm X APS-C [1.52x] cameras:
35mm equivalent focal length:
22.8mm (in terms of field of view)
35mm equivalent speed:
F/6.1 (in terms of depth of field)
Diagonal angle of view:
87°
On Leica T/TL/CL APS-C [1.53x] cameras:
35mm equivalent focal length:
23mm (in terms of field of view)
35mm equivalent speed:
F/6.1 (in terms of depth of field)
Diagonal angle of view:
86.6°
On Nikon Z APS-C [1.53x] cameras:
35mm equivalent focal length:
23mm (in terms of field of view)
35mm equivalent speed:
F/6.1 (in terms of depth of field)
Diagonal angle of view:
86.6°
On Sony NEX/a/ZV APS-C [1.53x] cameras:
35mm equivalent focal length:
23mm (in terms of field of view)
35mm equivalent speed:
F/6.1 (in terms of depth of field)
Diagonal angle of view:
86.6°
Diaphragm mechanism:
Diaphragm type:
Manual
Aperture control:
Aperture ring
10 (ten)
Focusing:
0.20m
1:7.7
Focusing modes:
Manual focus only
Manual focus control:
Focusing ring
Physical characteristics:
470g (mount not specified)
⌀75.6×80.5mm (mount not specified)
-
-
Accessories:
Screw-type 72mm
Bayonet-type petal-shaped
<No data>

Source of data

  • Manufacturer's technical data.

Manufacturer description #1

January 9th, 2021 - NiSi is excited to introduce their first camera lens – 15mm F4 Wide Angle Lens. It is a manual focus lens designed for full-frame mirrorless camera systems. The aperture of this lens contains 10 straight blades, which allows for sunstars from F4 to F22 and optimal image quality throughout. It breaks the paradigm of requiring a small aperture to create a sunstar.

The NiSi 15mm F4 Wide Angle Lens adopts a precise optical design, retaining high image definition from the center to corners and ensuring minimal chromatic aberration, distortion and vignetting. Its lens elements are made of optical glass and comprise of a double-sided aspherical element and two extra-low dispersion elements.

The lens also utilizes anti-reflection film technology in order to improve light transmittance and reduce lens flare and stray light. It features a 112° field of view, which is wider than the regular angle of view at the standard 15mm focal length and equivalents to that at 14.5mm focal length. The minimum focal distance of this lens is 0.2m, which can create a stunning visual impact for close-up foreground subjects in your images.

The NiSi 15mm F4 Wide Angle Lens is very compact with a streamlined appearance. The all-metal construction offers it durability and safety, and its paint etched logo and marks showcase a classic feel of cinema. The lens utilizes hard surface coating technology to improve the toughness and waterproofing of its elements. Its focus ring handles smoothly allowing comfortable and accurate adjustments.

The lens is available for mirrorless camera mounts including Sony E, Canon RF, Nikon Z and Fujifilm X. It also supports the standard 72mm circular filter and 100mm filter holder system, which allows you to easily experience and enjoy the use of filters while shooting.

Manufacturer description #2

April 21st, 2021 - NiSi has released the Leica L-Mount version of the 15mm F4 Wide Angle Full-Frame ASPH Lens. Now the NiSi 15mm F4 Lens is available for mirrorless camera mounts including Sony E, Canon RF, Nikon Z, Fujifilm X and Leica L.

The NiSi 15mm F4 Lens combines a compact form factor with an ultra-wide field of view, making it the perfect companion for landscape, seascape, night, architecture, interior and nature applications. The wide 112° angle of view is combined with an advanced optical design, which includes aspherical, and low dispersion elements, to achieve a well-corrected, sharp, and color-accurate image. The lens has a manual focus design and allows working with subjects as close as 0.2m/7.87″ away.

The lens elements are made of optical glass and comprised of one double-sided aspherical element and two extra-low dispersion elements. It features minimal chromatic aberration, minimal distortion and vignetting. It utilizes anti-reflection technology in order to improve light transmittance and reduce lens flare and stray light. NiSi’s hard surface coating technology improves the toughness and waterproofing of glass elements.

The NiSi 15mm F4 Lens features a unique aperture design that contains 10 straight blades, allowing for Sunstars from F4 to F22 and optimal image quality throughout. This breaks the paradigm of requiring a small aperture to create a Sunstar.

The minimum focal distance of this lens is 0.2m, which creates stunning visual impact for close-up foreground subjects.

The lens also supports the standard 72mm circular filter and 100mm filter holder system, allowing you to easily experience and enjoy the use of filters while shooting.

The super-wide prime is designed for full-frame mirror-less cameras, but it can also be used with APS-C models where it provides a 22mm equivalent focal length.

NiSi 15mm F/4 ASPH. special editions (1)

Lenses with similar focal length

Canon RF mount (11)
7Artisans 15mm F/4 ASPH.M13 - 90.40m⌀77 2023 
Artra Lab Latalumen 14mm F/2.8 ASPH. IIM13 - 90.22m--
Artra Lab Latalumen 14mm F/2.8 ASPH.M13 - 90.43m⌀82 2023 
Brightin Star 16mm F/2.8 MCM12 - 110.30m⌀72 2022 
Venus Optics Laowa Cookie 15mm F/5 FF II L / RFM13 - 90.12m⌀39 2024 
Venus Optics Laowa C&D-Dreamer 14mm F/4 Zero-D RL FF IIM13 - 90.27m⌀52 2020 
Venus Optics Laowa D-Dreamer 15mm F/2 Zero-DM12 - 90.15m⌀72 2017 
Pergear 14mm F/2.8 ASPH. II
akaCheecar 14mm F/2.8 II
M13 - 90.22m-- 2023 
Pergear 14mm F/2.8 ASPH.
akaCheecar 14mm F/2.8
M13 - 90.43m⌀82 2022 
Samyang 14mm F/2.8 RF / Z
akaRokinon 14mm F/2.8 RF / Z
M14 - 100.28m-- 2019 
PolarPro Light Leak 16mm F/11--? - ?1.00m 2024 
Canon RF mount (1) · APS-C
TTArtisan 17mm F/1.4 ASPHM9 - 80.20m⌀40.5 2021 
Leica L mount (11)
7Artisans 15mm F/4 ASPH.M13 - 90.40m⌀77 2023 
Artra Lab Latalumen 14mm F/2.8 ASPH. IIM13 - 90.22m--
Artra Lab Latalumen 14mm F/2.8 ASPH.M13 - 90.43m⌀82 2023 
Brightin Star 16mm F/2.8 MCM12 - 110.30m⌀72 2022 
Venus Optics Laowa Wide 15mm F/4 MacroM12 - 90.12m⌀77 2015 
Venus Optics Laowa Cookie 15mm F/5 FF II L / RFM13 - 90.12m⌀39 2024 
Venus Optics Laowa C&D-Dreamer 14mm F/4 Zero-D RL FF IIM13 - 90.27m⌀52 2020 
Venus Optics Laowa D-Dreamer 15mm F/2 Zero-DM12 - 90.15m⌀72 2017 
Pergear 14mm F/2.8 ASPH. II
akaCheecar 14mm F/2.8 II
M13 - 90.22m-- 2023 
Pergear 14mm F/2.8 ASPH.
akaCheecar 14mm F/2.8
M13 - 90.43m⌀82 2022 
PolarPro Light Leak 16mm F/11--? - ?1.00m 2024 
Leica L mount (1) · APS-C
TTArtisan 17mm F/1.4 ASPHM9 - 80.20m⌀40.5 2021 
Nikon Z mount (12)
7Artisans 15mm F/4 ASPH.M13 - 90.40m⌀77 2023 
Artra Lab Latalumen 14mm F/2.8 ASPH. IIM13 - 90.22m--
Artra Lab Latalumen 14mm F/2.8 ASPH.M13 - 90.43m⌀82 2023 
Brightin Star 16mm F/2.8 MCM12 - 110.30m⌀72 2022 
Cosina Voigtlander Super Wide-Heliar 15mm F/4.5 Aspherical ZM11 - 90.13m⌀58 2023 
Venus Optics Laowa Cookie 15mm F/5 FF II E / ZA13 - 90.12m⌀39 2024 
Venus Optics Laowa C&D-Dreamer 14mm F/4 Zero-D RL FF IIM13 - 90.27m⌀52 2020 
Venus Optics Laowa D-Dreamer 15mm F/2 Zero-DM12 - 90.15m⌀72 2017 
Pergear 14mm F/2.8 ASPH. II
akaCheecar 14mm F/2.8 II
M13 - 90.22m-- 2023 
Pergear 14mm F/2.8 ASPH.
akaCheecar 14mm F/2.8
M13 - 90.43m⌀82 2022 
Samyang 14mm F/2.8 RF / Z
akaRokinon 14mm F/2.8 RF / Z
M14 - 100.28m-- 2019 
PolarPro Light Leak 16mm F/11--? - ?1.00m 2024 
Nikon Z mount (3) · APS-C
Rockstar 14mm F/4.5 ASPHPancake lens--6 - 50.23m⌀55 2022 
Rockstar 14mm F/4.5 ASPHPancake lens--6 - 50.23m⌀62 2022 
TTArtisan 17mm F/1.4 ASPHM9 - 80.20m⌀40.5 2021 
Sony E mount (15)
7Artisans 15mm F/4 ASPH.M13 - 90.40m⌀77 2023 
Artra Lab Latalumen 14mm F/2.8 ASPH. IIM13 - 90.22m--
Artra Lab Latalumen 14mm F/2.8 ASPH.M13 - 90.43m⌀82 2023 
Brightin Star 16mm F/2.8 MCM12 - 110.30m⌀72 2022 
Cosina Voigtlander Super Wide-Heliar 15mm F/4.5 Aspherical III EM11 - 90.30m-- 2016 
Irix 15mm F/2.4A15 - 110.25m⌀95 2023 
Venus Optics Laowa Wide 15mm F/4 MacroM12 - 90.12m⌀77 2015 
Venus Optics Laowa Cookie 15mm F/5 FF II E / ZA13 - 90.12m⌀39 2024 
Venus Optics Laowa C&D-Dreamer 14mm F/4 Zero-D RL FF IIM13 - 90.27m⌀52 2020 
Venus Optics Laowa D-Dreamer 15mm F/2 Zero-DM12 - 90.15m⌀72 2017 
Pergear 14mm F/2.8 ASPH. II
akaCheecar 14mm F/2.8 II
M13 - 90.22m-- 2023 
Pergear 14mm F/2.8 ASPH.
akaCheecar 14mm F/2.8
M13 - 90.43m⌀82 2022 
Samyang 14mm F/2.8 IF ED Aspherical UMC MILC
akaBower 14mm F/2.8 IF ED Aspherical UMC MILC
akaRokinon 14mm F/2.8 IF ED Aspherical UMC MILC
akaVivitar Series 1 14mm F/2.8 IF ED Aspherical UMC MILC
akaWalimex Pro 14mm F/2.8 IF ED Aspherical UMC MILC
M14 - 120.28m-- 2010 
Samyang 14mm F/2.8 MK2 MILC
akaRokinon 14mm F/2.8 MK2 MILC
M14 - 100.28m-- 2020 
PolarPro Light Leak 16mm F/11--? - ?1.00m 2024 
Sony E mount (7) · APS-C
Rockstar 14mm F/4.5 ASPHPancake lens--6 - 50.23m⌀55 2022 
Rockstar 14mm F/4.5 ASPHPancake lens--6 - 50.23m⌀62 2022 
KamLan 15mm F/2M11 - 90.30m-- 2019 
Samyang 16mm F/2 CS ED AS UMC MILC
akaBower 16mm F/2 CS ED AS UMC MILC
akaRokinon 16mm F/2 CS ED AS UMC MILC
akaWalimex Pro 16mm F/2 CS ED AS UMC MILC
M13 - 110.20m⌀77 2013 
TTArtisan 17mm F/1.4 ASPHM9 - 80.20m⌀40.5 2021 
Kaxinda 14mm F/3.5 Macro
akaJaray 14mm F/3.5 Macro
akaJintu 14mm F/3.5 Macro
akaMcoplus 14mm F/3.5 Macro
M7 - 60.15m⌀52 2018 
Zonlai 14mm F/2M12 - 110.20m--
Fujifilm X mount (3)
Samyang 14mm F/2.8 IF ED Aspherical UMC MILC
akaBower 14mm F/2.8 IF ED Aspherical UMC MILC
akaRokinon 14mm F/2.8 IF ED Aspherical UMC MILC
akaVivitar Series 1 14mm F/2.8 IF ED Aspherical UMC MILC
akaWalimex Pro 14mm F/2.8 IF ED Aspherical UMC MILC
M14 - 120.28m-- 2010 
Samyang 14mm F/2.8 MK2 MILC
akaRokinon 14mm F/2.8 MK2 MILC
M14 - 100.28m-- 2020 
PolarPro Light Leak 16mm F/11--? - ?1.00m 2024 
Fujifilm X mount (7) · APS-C
Rockstar 14mm F/4.5 ASPHPancake lens--6 - 50.23m⌀55 2022 
Rockstar 14mm F/4.5 ASPHPancake lens--6 - 50.23m⌀62 2022 
KamLan 15mm F/2M11 - 90.30m-- 2019 
Samyang 16mm F/2 CS ED AS UMC MILC
akaBower 16mm F/2 CS ED AS UMC MILC
akaRokinon 16mm F/2 CS ED AS UMC MILC
akaWalimex Pro 16mm F/2 CS ED AS UMC MILC
M13 - 110.20m⌀77 2013 
TTArtisan 17mm F/1.4 ASPHM9 - 80.20m⌀40.5 2021 
Kaxinda 14mm F/3.5 Macro
akaJaray 14mm F/3.5 Macro
akaJintu 14mm F/3.5 Macro
akaMcoplus 14mm F/3.5 Macro
M7 - 60.15m⌀52 2018 
Zonlai 14mm F/2M12 - 110.20m--

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