This image was developed in rollei low speed developer. The pre ortho k refractive sphere of group i spherical group ranged from 1. Rollei ortho 25 data sheet freestyle photographic supplies. Rollei ortho 25 is characterised by a high sensitivity reserve of up to two fstops, depending upon development. Rollei agfas ortho 25 is an orthochromatic black and white negative film optimized for technical, scientific, and halftone work, as well as creative and pictorial applications. Become part of our fun community, share your fantastic photos with friends and read the latest photography tips, news and features. Fotografia maloobrazkowa na leica iii rollei ortho 25. Jan 25, 2018 one interesting thing to note is that this was rollei ortho 25, there is a rollei ortho 25 plus also, which through my completely unscientific research and assumptions i think is a newer version.
Since 1976, we have developed literally millions of rolls of film with experienced lab professionals and film enthusiasts. I have applied a sharpening amount similar to the amount i would apply if printing. Jul 28, 2019 my first time using the rollei ortho 25 plus black and white 120mm film 4 comments during my recent trip to turkey, i decided to try out this film in my hasselblad 500 cm camera. Anyway enough of my wittering, here are some of the images lab developed and scanned, some tweaks in snapseed. The speed is slow, around the 10 iso mark, and contrast is high. Rollei 8x10 cut sheet film ortho iso 25 plus black. All india institute of medical sciences ansari nagar, new. Characterized by extremely high sharpness and resolving power, this unique film also features an impressively fine grain structure and is also wellsuited to reversal processing for black and white transparencies. The rollei ortho 25 is characterized by a high sensitivity reserve of up to two fstops, depending upon development. The rollei ortho 25 is suitable very well for technicalscientific. Discover a huge range of cameras, lenses, accessories and films to experiment with. My first time using the rollei ortho 25 plus black and white. Light traffic shot on rollei ortho 25 at ei 25 120 format. The document emulsion offers extraordinary sharpness and extremely fine grain.
With highest requirements in terms of sharpness and extreme fine grain, the rollei ortho 25 offers excellent results in combination with the fine grain balance developer rollei high speed lp supergrain. Rollei ortho 25 rollei ortho 25, 120 roll film box. Rollei ortho 25 is an orthochromatic black and white negative film optimized for technical, scientific, and halftone work, as well as creative and pictorial applications. Rollei ortho film is an orthochromatic sensitized photographic material coated onto a clear and stable 100u polyester base. Entwicklungsparameter fur rollei ortho 25 rollfilm in. Rollei recently released this updated version of their film which features a slightly altered emu. This film delivers high contrast results if developed in document developers like rollei rhc. Finaly the ortho 25 is back in stock and comes with a new packaging. Rollei ortho 25 is suitable for technicalscientific applications and as a halftone film in the pictorial photography. Fotografia maloobrazkowa na leica iii rollei ortho 25 youtube. Photo stock importateur et distributeur des produits rollei 126 bd serurier 75019 paris tel 01. Rollei ortho 25 plus 120 medium format film fotoimpex.
Rollei rpx 25 is characterized by a high sensitivity reserve of one fstops, depending upon development. Aside from the extraordinarily fine grain, the rollei rpx 25 has great resolving power and high acutance. The orthochromatic emulsion offers extraordinary sharpness and extremely fine grain. Rollei ortho 25 is an orthochromatic film with a nominal sensitivity of iso 25. The rollei ortho 25 is a technical, steeply working monochrome photographic film with a nominal sensitivity of iso 25 15. Light traffic shot on rollei ortho 25 at ei 25 120. Ortho 25 one of the finestgrained films still available today, ortho 25 is a low iso film designed for technical photography such as copying and reproduction. However, the reaction pathways of these two substrates are different. One of the finestgrained films still available today, ortho 25 is a low iso film designed for technical photography such as copying and reproduction. Location 1230 sutter street san francisco, ca 94109 415. Photo of rollei ortho 25 black and white negative film 3731001, rollei, ortho, 25, black, white, negative, film, 3731001. Hydrogen economy hydrogen economy is the use of liquid hydrogen as an alternate source of energy. The document emulsion offers offers an extraordinary sharpness extreme fine grain. A useful film for line copying, especially as the film is orthochromatic and can be developed by inspection under red safelighting.
Diafine will be a quite safe alternative to have control over the contrast. This film will either need bags of light or a tripod. Neue entwicklungsparameter fur rollei ortho 25 film in spur acuroln. Agitate 30sec at the beginning then 10sec every minute. Ive found one recipe of someone developing rollei ortho 25 with ilfosol 3, diluted 1. Rollei ortho 25 is sensitised from 380610nm, which creates interesting effects in pictorial applications. Rollei rpx 25 is a lowspeed panchromatic black and white film with a nominal sensitivity of iso 25 15. Home products rollei rollei technical data sheets digibasecn200. Rollei online shop for camera, video and photo equipment. First try with rollei ortho 25 film photography london. My first time using the rollei ortho 25 plus black and.
You can change your language preferences any time you like just select your language from the dropdown list. Pola, filmy, aparaty, czego chciec wiecej od zycia. Extremely high resolving power, suited for general graphic purposes. Characterized by extremely high sharpness and resolving power, this unique film also features an impressively fine grain structure and is also wellsuited to reversal. Maco ortho, agfa ortho or rollei ortho 25, there is not so much difference.
Landscapes would typically have bright skies with little or no definition of clouds. So im not sure i want to do that im contemplating getting some rollei rlc low contrast, but the price is suboptimal in addition to it apparently not having much shelf life. Serious problem with rollei film when rpx 25 is not. Le film rollei ortho 25 est une emulsion technique noir et blanc au contraste eleve dune sensibilite iso 25 15. Filmdev skink74s recipe rollei ortho 25 in agfa rodinal 1. The document emulsion offers an extraordinary sharpness of extremely fine grain. Rollei ortho 25 black and white negative film 3731001 product.
Out of these, 11 eleven seats are reserved for the scheduled castes, 5 five seats are reserved for the scheduled tribes, 19 nineteen seats are. With this amount of sharpening, the grain structure is easier to identify, and detail is accentuated at its highest. Rollei ortho 25 is a technical, high to very high contrast, monochrome, photographic film with a nominal sensitivity of iso 25, 15din. Rollei ortho 25 film rollei blackandwhite specialty films. Le film rollei ortho 25 est une emulsion technique noir et blanc au contraste eleve dune sensibilite iso 2515. Orthochromatic sensitisation red blind means that red is rendered black in the final positive picture. The rollei ortho 25 is suitable for technicalscientific applications and as a halftone film in. All red colours become dark or black, and everything blue becomes white or light coloured. The document emulsion offers offers an extraordinary sharpness and extremely fine grain. The document emulsion offers an extraordinary sharpness extreme fine grain.
Oct 16, 2020 shot on rollei ortho 25 at ei 25 black and white negative film in 120 format shot as 6. Rollei superpan 200 retro 80s retro 400s rpx 25 ortho 25 infrared further manufacturers agfa copex rapid ilford delta 100 ilford delta 400 kodak trix pan 400 this list is not exhaustive, other. Rollei ortho 25 is an orthochromatic blackandwhite negative film optimized for technical, scientific, and halftone work, as well as creative and pictorial applications. A useful film for line copying, as the film is orthochromatic it. Rollei ortho 25 is characterized by a high sensitivity reserve of up to two fstops, depending upon development. Rollei ortho 25 plus sheet film 5x7 12,7x17,8cm 25. The rollei ortho 25 is a technical, steeply working monochrome photographic film with a nominal sensitivity of iso 25 15a.
397 566 1224 390 1080 1241 392 533 1280 597 244 861 1434 45 1156 1366 262 1063 886 1280 147 150 1227 429 1065 72 1296 971 897 673 195