“Ricoh GR digital cameras”的意思、由来-开放百科全书

The Ricoh GR is a series of point-and-shoot, or compact, digital cameras made by Ricoh. The GR name was previously used for Ricoh's GR series of film cameras.

Ricoh GR digital cameras

GR Digital

{{main|Ricoh GR Digital}}
Announced in September 2005
Lens: 28 mm^[1] f/2.4
Sensor size: 1/1.8"

GR Digital II^[2]

{{main|Ricoh GR Digital II}}
Announced in October 2007
Lens: 28 mm^[1] f/2.4
Sensor size: 1/1.75"

GR Digital III^[3]

Announced in July 2009
Lens: 28 mm^[1] f/1.9
Sensor size: 1/1.7"

GR Digital IV^[4]

Announced in September 2011
Lens: 28 mm^[1] f/1.9
Sensor size: 1/1.7"
The last "GR Digital" model; subsequent models would simply be called "GR"

{{main|Ricoh GR (large sensor compact camera)}}
Announced in April 2013
Lens: 28 mm^[1] f/2.8
Sensor size: APS-C

GR II^[5]

Announced in June 2015
Lens: 28 mm^[1] f/2.8
Sensor size: APS-C

GR III^[6]

Announced in September 2018
Lens: 28 mm^[1] f/2.8
Sensor size: APS-C

Notes

1. ^¹²³⁴⁵⁶Equivalent angle of view (AOV) in 35 mm full frame format.
2. ^https://www.ricoh.com/r_dc/gr/gr_digital2/ GR DIGITAL II/ Digital Cameras | Ricoh Global
3. ^https://www.ricoh.com/r_dc/gr/gr_digital3/ Digital Camera / GR DIGITAL III / Products & Solutions | Ricoh Global
4. ^https://www.ricoh.com/r_dc/gr/gr_digital4/specs.html GR DIGITAL IV / Digital Cameras / Products | Ricoh Global
5. ^{{cite web | url = http://www.dpreview.com/articles/0667380974/ricoh-gr-ii-whats-new-and-what-does-it-mean?slide=6 | date = 17 June 2015| accessdate = 25 June 2015 | publisher = DPReview | title = Ricoh GR II: What's new and what does it mean?}}
6. ^{{cite web | url = http://news.ricoh-imaging.co.jp/rim_info2/2018/20180925_026135.html | date = 2018-09-25 | title = RICOH GR III, a high-end digital compact camera, to be exhibited for a preview at Photokina 2018 | publisher = Ricoh Image Company, Ltd.}}

References

External links

Ricoh Global Site
Ricoh GR Digital I review at Digital Photography Review
Ricoh GR Digital III review at C-Net
Ricoh GR / GR Digital V review at Digital Photography Review
Ricoh Talk Forum at Digital Photography Review

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