photowiki:largeformat [ShiningWiki]

photowiki:largeformat

an intro on everything in LF :
- http://www.clubsnap.com/forums/medium-format/1127594-so-you-want-lf.html
- a forum : http://www.largeformatphotography.info/forum/forumdisplay.php?25-LF-Forums

relative Crop Factor = MF width / 36mm (135 film width)

Crop Factor = 1/ relative Crop Factor

(Note: 6 means 6cm in MF, 4 means 4inch in LF)

	35mm	645	6×6	6×7	6×9	6×12	6×17 LF	6×24 LF	4×5“	5×7”	8×10“
ActualfilmSize	36×24 mm	56 x 42 mm	56 x 56 mm	56 x 72 mm	56 x 84 mm	56 x 112 mm	56 x 168 mm	56 x 224 mm	102×127 mm	127 x 178mm	20×25cm
size compare	1x	2.7x	3.6x	4.6x	5.4x	7.3x	11x	14.5x	15x	26x	58x
print size	A3	A2	A2	A1	A1,A0	2xA2	3xA2	4xA2	2A0	4A0	8A0

	4×5”	5×7“	8×10”	11×14“	14×17”	16×20“	20×24”	40×80“
ActualfilmSize	102×127 mm	127 x 178mm	20×25cm	28x35cm	35x43cm	40x50cm	50x60cm	100x200cm
size compare	15x	26x	58x	113x	174x	231x	347x	2314x
print size	2A0	4A0	8A0	16A0	24A0	32A0	48A0	308A0

	135mm equivalent Angle of View (at the long end width)
rCF	1.5x	1.5x	2x	2.3x	3.1x	4.6x	6.2x	3.5x	5x	7x	9.7x	12x	13.9x	16.7x	55.6x
FL	645	6×6	6×7	6×9	6×12	6×17	6×24	4×5”	5×7“	8×10”	11×14“	14×17”	16×20“	20×24”	40×80“
28mm	17mm
35mm	21mm				11mm
40mm		25mm
43mm			22mm
45mm	28mm			20mm	14.5mm			13mm
50mm		32mm	25mm
55mm	35mm				18mm
65mm			33mm	28mm	21mm			18mm
75mm	50mm	50mm			24mm			21mm	15mm
80mm			41mm
90mm			45mm	35mm	28mm	20mm	14.5mm	25mm	18mm
110mm			50mm			24mm				16mm
120mm	75mm			50mm			19mm	35mm		18mm
150mm	95mm	95mm	75mm			33mm	24mm	42mm	30mm	21mm	15.5mm
200mm	135mm		100mm	85mm	65mm	43mm	32mm	55mm	40mm	28mm	20mm	16mm	14mm	12mm
300mm	200mm		150mm	135mm	95mm	65mm	50mm	85mm	60mm	43mm	31mm	25mm	21mm	18mm
600mm	400mm		300mm	270mm	190mm	130mm	100mm	170mm	120mm	85mm	60mm	50mm	43mm	35mm
800mm	500mm		400mm	350mm	260mm	175mm	130mm	220mm	160mm	112mm	80mm	65mm	55mm	45mm	14mm
1000mm	675mm		500mm	425mm	325mm	215mm	160mm	285mm	200mm	140mm	100mm	80mm	70mm	60mm	18mm

20×24 studio:
- http://www.20x24studio.com/
70x70cm video:
- use flash as shutter: http://www.youtube.com/watch?v=F70vzjIBdSY
Truck size, 400cm x 200cm camera:
- http://www.youtube.com/watch?v=nC3Tu9JxI3g
- http://www.cameratruck.net/Site/Landing.html

Ti1											8000	4000	2000	1000	500	256	125	60	30	15	8	4	2	1”	1.5“-2”-3“	4”	8“	15”	30“	1min	2m	4m	8m	15m	30m	1h	2h
F								0.7	1	1.4	2	2.8	4	5.6	8	11	16	22	32	45	64	90	128	181	206-256-288	362	512	724	1024	1448	2048
count								1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30

Shanghai 4×5 25p iso 100: 15 sgd

Schneider Xenotar 150mm f/2.8, 4x5 & Schneider Xenar 480m/48cm f/4.5, 8×10 & Aero Ektar 12"/307mm f/2.5, 8x10
Aodak Aero Ektar 178mm f2.5 5x5 large format lens
The lens on Speed Graphic 4x5, 2, 3 on Dr. RawheaD's photostream
- sample image
- equivalent 48mm FOV on 135 film camera
- (almost 1/3 crop factor, 135 full frame DSLR is like M43 camera to 4×5 large format)
- equivalent f0.7 DOF on 135 film camera

Chamonix View camera http://www.chamonixviewcamera.com/cameras.html

photowiki/largeformat.txt
Last modified: 2023/01/07 15:17
by ying