enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Sigma 30mm f/1.4 EX DC HSM lens - Wikipedia

   en.wikipedia.org/.../Sigma_30mm_f/1.4_EX_DC_HSM_lens

   The Sigma 30mm f / 1.4 EX DC HSM lens has unusual optical properties. With most photographic lenses, vignetting is drastically reduced by stopping down the aperture by about 1 f-stop. This lens has a more linear response to stopping down the aperture. To reduce vignetting by about one half, it is required to stop down the aperture by over 3 ...

3. Sigma 30mm F1.4 DC DN - Wikipedia

   en.wikipedia.org/wiki/Sigma_30mm_F1.4_DC_DN

   The Sigma 30mm F1.4 DC DN Contemporary lens is a fixed maximum aperture standard prime lens for Sony E, Micro Four-Thirds, Canon EF-M, and Leica L mounts, announced by Sigma in February 2016. [1] [2] The lens is the mirrorless equivalent of the Sigma 30mm f/1.4 EX DC HSM, a similar lens of a different optical formula optimized for traditional ...

4. Category:Sigma lenses - Wikipedia

   en.wikipedia.org/wiki/Category:Sigma_lenses

   List of Sigma lenses with Nikon F-mount and integrated autofocus motor; 0–9. ... Sigma 24mm F1.4 DG HSM Art; Sigma 30mm f/1.4 EX DC HSM lens;

5. Nikon Nikkor Z 14-30 mm f/4 S - Wikipedia

   en.wikipedia.org/wiki/Nikon_Nikkor_Z_14-30_mm_f/4_S

   Z-mount: Technical data; Type: Zoom: Focus drive: Stepping motor: Focal length: 14-30mm: Image format: FX (full frame) Aperture (max/min) f /4–22: Close focus distance: 0.28m: Max. magnification: 1:6.3: Diaphragm blades: 7 (rounded) Construction: 14 elements in 12 groups: Features; Lens-based stabilization No: Macro capable No: Unique ...

6. List of standard zoom lenses - Wikipedia

   en.wikipedia.org/wiki/List_of_standard_zoom_lenses

   There is no precise definition of the term, but lenses marketed as "standard zoom" usually cover a range of at least 30mm to 70mm in terms of 35mm equivalent focal length with an optical zoom ratio of 2.5× (e.g. 28-70mm) to 5× (e.g. 24-120mm) — the most common being 3× (e.g. 24-70mm). [1]

7. List of Micro Four Thirds lenses - Wikipedia

   en.wikipedia.org/wiki/List_of_Micro_Four_Thirds...

   On Jan 9, 2012 Sigma announced its first two lenses for Micro Four Thirds, the "30mm f / 2.8 EX DN and the 19mm f / 2.8 EX DN lenses in Micro Four Thirds mounts". [58] In a press release posted on January 26, 2012, Olympus and Panasonic jointly announced that "ASTRODESIGN, Inc., Kenko Tokina Co., Ltd. and Tamron Co., Ltd. join[ed] the Micro ...