Contrast in Medical Products
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Contrast in Medical Products
CSV-1OOOE Contrast Sensitivity Test Face
Description: The CSV-1000E contrast sensitivity chart test face is the most widely used contrast sensitivity test in the world. This test provides for four (4) rows of sine-wave gratings. At the recommended test distance of 8 ft (2.5 meters), these gratings test the spatial frequencies of 3, 6, 12 and 18 cycles...Company:VectorVision
Cardiff Pediatric Contrast Test
Description: Contrast sensitivity is the ability of the visual system to detect large but faint targets. There are some pathological conditions that reduce contrast sensitivity without impairing visual acuity, and the test will help in the identification of these conditions. However, reduced contrast sens...Company:Richmond Products, Inc.
CFI Plan Apochromat Series for Brightfield/Phase Contrast (DM)
Description: Featuring longer working distances with high Numerical Apertures, these objectives have been designed to correct all optical aberrations throughout the visible spectrum from violet to red from centre to edges across the entire 25mm field of view. They also offer superior image flatness and colour r...Company:Nikon
CFI Plan Fluor Series for Brightfield/Phase Contrast (DLL)
Description: Featuring an extra-high transmission rate, especially in the ultraviolet, and field flatness comparable to the CFI plan Achromat series, these objectives are designed for fluorescence observation and photomicrography. Because of improved quality, these objectives can function as multipurpose objec...Company:Nikon
CFI Plan Achromat Series for Brightfield/Phase Contrast (DL)
Description: These objectives provide incredible image flatness over the entire 25mm field of view, with correction of chromatic aberration throughout the entire visible spectrum. These objectives are suitable not only for routine laboratory work but for photomicrography. The DL phase contrast objectives in thi...Company:Nikon
CFI Achromat Series for Brightfield/Phase Contrast (DL)
Description: These offer truly exceptional quality for this class of objectives. Correction of chromatic aberration has been dramatically improved with performance similar to the CFI Plan Achromat Series. These objectives are also corrected for spherical aberration and provide image flatness across the entire ...Company:Nikon
CFI Plan Fluor ELWD Series for Brightfield/Phase Contrast (DM/DLL)
Description: Offering superb field flatness, high UV transmission rates and high Numerical Apertures with extra long working distances, these objectives are well suited for fluorescence observations especially with inverted microscopes. Because of their superb optical design, CFI Plan Fluor ELWD DM objectives c...Company:Nikon
CFI Plan Fluor Series for Phase Contrast (DL)
Description: These objectives have more contrast than the DLL objectives for enhanced contrast with tissue culture specimens. These objectives are designed for use on inverted microscopes and therefore their markings are upside down for easy reading....Company:Nikon
Description: Contrast Sensitivity is Recognized as a Valuable Tool for Measuring Functional Vision Loss Caused by Early Eye Disease. Distance Test S.W.C.T. 201: Size 27in x 37 in (68.58cm x 93.98cm) Can be Wall Mounted...
Company:Stereo Optical Company
Description: Holladay Contract Acuity Test provides a more sensitive evaluation for testing visual functions than standard acuity charts....
Company:Stereo Optical Company
Functional Acuity Contrast Test
Description: Contrast Sensitivity is Recognized as a Valuable Tool for Measuring Functional Vision Loss Caused by Early Eye Disease. Near Test F.A.C.T. 101: Size 5 in x 7 in (12.7cm x 17.78cm) Can be Hand-Held or Mounted on a Refractor Distance Test F.A.C.T. 201: Size 27 in x 37 in (68.58cm x 93.98cm)Can be ...Company:Stereo Optical Company
Low Contrast Flip Chart with a different sequence of Lea Numbers
Description: These Low Contrast Flip charts contain 5 pages of various contrast levels showing 5 Lea Numbers on each page. Optotype size is 9.5M. Contrast levels are 25%, 10%, 5%, 2.5% and 1.25%. These flip charts can be used at several different distances. These two sets are used for the same test. Each offers...Company:Richmond Products, Inc.
Low Contrast Flip Chart with Lea Numbers
Description: These Low Contrast Flip charts contain 5 pages of various contrast levels showing 5 Lea Numbers on each page. Optotype size is 9.5M. Contrast levels are 25%, 10%, 5%, 2.5% and 1.25%. These flip charts can be used at several different distances. These two sets are used for the same test. Each offers...Company:Richmond Products, Inc.
Low Contrast Flip Chart Recording Pad
Description: They employ Lea Symbols. Contrast levels are the same at 25%, 10%, 5%, 2.5% and 1.25%. Each offers a different set of Lea Symbols to guard against memorization. Also uses recording forms (P/N 215400). Legend card provided....Company:Richmond Products, Inc.
Low Contrast Flip Chart with Lea Symbols
Description: They employ Lea Symbols. Contrast levels are the same at 25%, 10%, 5%, 2.5% and 1.25%. Each offers a different set of Lea Symbols to guard against memorization. Also uses recording forms (P/N 215400). Legend card provided....Company:Richmond Products, Inc.
CFI HMC(r) Series for Hoffman Modulation Contrast
Description: These objectives have been completely redesigned by Nikon allowing the contrast direction to be changed using a modulator inside the objective. That direction, once set, is maintained over the entire magnification range from 10x to 40x. Apodized phase contrast objectives Nikon's Apodized phase cont...Company:Nikon
DUR-D Digital Flexible Ureteroscope
Description:...eloped and announced in 2005 and is manufactured by ACMI Corporation, a subsidiary of Gyrus Group PLC. The DUR-D ureteroscope delivers superior color, contrast and resolution to Endourologists for the diagnosis and treatment of the upper urinary tract and kidney, and has also been cleared for use as a flexibl...Company:GYRUS ACMI
Description:...ion resulting in a larger vision sweet spot for optimal sport performance. New to the collection is a patented Golf Tint lens option that enhances the contrast between the ball and its surroundings enabling golfers to see the ball better during play. The Nike Flexon optical collection features patented Flexon...
Company:Marchon Eyewear Inc.
Description:... The CSV-1000CVA20/30 test face provides three contrast levels (high, 9.5 % and 6%) of LogMAR acuity from 20/16 to 20/100. This tes... due to refractive surgery. The upper two rows of the test provide the same contrast and acuity levels as the lower two rows; different groups of letters are us...
Company:VectorVision
Description:... the Landolt C in various orientations for the test targets. The targets are presented at 10% contrast. The test is very useful for evaluating the low contrast acuity of illiterate or non-English speaking patients....
Company:VectorVision
Description:... The CSV-1000ETDRS10% test face presents the standard ETDRS test at a contrast level of 10%. This test is widely used in clinical studies for the evaluation of refractive surgery and contact lenses....
Company:VectorVision
Description:...CSV-1000CVA test face is used to evaluate both low contrast acuity and contrast sensitivity. Three contrast levels (high, 25% and 12.5%) of LogMAR acuity (20/...
Company:VectorVision
Description:...atient can be easily screened in the examination chair for ETDRS acuity and contrast sensitivity. If a contrast sensitivity deficit is found, retesting the patient with all four spatial f...
Company:VectorVision
Description:...are personnel handwashing. ACTIPREP also has a film-former added to help provide a tacky surface for drapes to adhere to, and an orange color added to contrast with the patients skin. ACTIPREPs thick formula minimizes running and pooling. ACTIPREP's formula can be removed with soap and water, thus eliminating...
Company:Healthpoint, Ltd.
Description:...ibins are heterodimers consisting of a common a-subunit linked to either a A subunit (Inhibin A) or B subunit (Inhibin B) by disulfide bridges, and in contrast to the Activins, inhibit FSH release. Messenger RNA studies demonstrate that both Inhibin and Activin are most abundant in the ovary and testis, but ...
Company:Diagnostic Systems Laboratories, Inc.
Description:...ibins are heterodimers consisting of a common a-subunit linked to either a A subunit (Inhibin A) or B subunit (Inhibin B) by disulfide bridges, and in contrast to the Activins, inhibit FSH release. Messenger RNA studies demonstrate that both Inhibin and Activin are most abundant in the ovary and testis, but ...
Company:Diagnostic Systems Laboratories, Inc.
Description:...ibins are heterodimers consisting of a common a-subunit linked to either a A subunit (Inhibin A) or B subunit (Inhibin B) by disulfide bridges, and in contrast to the Activins, inhibit FSH release. Messenger RNA studies demonstrate that both Inhibin and Activin are most abundant in the ovary and testis, but ...
Company:Diagnostic Systems Laboratories, Inc.
OQAS Optical Quality Analysis System
Description:... to an MTF value. OQAS also provides full color, 3-dimensional views of the point spread function. MTF values (the numeric translation of contrast sensitivity) are the basics of optical quality. For years the photography industry has used MTF values to measure the optical quality of lenses. The h...Company:Visiometrics
Description:... a small prism permanently placed within the microscope. The video port on the BD 900 accepts a small C-Mount camera. Yellow Filter: For good contrast enhancement when using Fluoresceine, simply turn the filter positioned at the front of the microscope. Instrument Base: A smooth to operate i...
Company:Haag-Streit USA, Inc.
Description:...onal test which exhibits 100% sensitivity and 100% specificity for Activated Protein C Resistance caused by the Factor V Leiden mutation (FV:Q506). In contrast to other commercially available methods, Pefakit APC-R FVL shows no interference from protein C or S, Lupus Anticoagulants, Elevated FVIII levels, Hep...
Company:Centerchem, Inc.
Description:... The Karl Storz Videoscope offers maximum image quality and can be used in combination with standard documentation units. In contrast with conventional flexible endoscopes, images are displayed with a video chip....
Company:Karl Storz GmbH & Co. KG.
SofPort Advanced Optics Aspheric Lens System
Description:...an revolutionize your practice. Its the one IOL all your cataract patients will want for exceptional, best-potential post-operative vision quality and contrast sensitivity. With a revolutionary aberration-free design, the SofPort AO should consistently deliver superior optical performance to a broader patient...Company:Bausch & Lomb Storz
Description:... Used to dilate the lower ureter and inject contrast medium to assess possible submucosal tunneling. Also used to inject a topical anesthetic in the ureter. The tapered tip aids passage by, or dislodgmen...
Company:Cook Urological
Dual Lumen Flexi-Tip® Catheter
Description:... Used for the injection of contrast medium, anesthetic gel, and/or safety wire placement. The dual lumen design eliminates the need for multiple catheterizations. The Flexi-Tip catheter ...Company:Cook Urological
Dual Lumen Ureteral Access Catheter
Description:... Used for the injection of contrast medium, anesthetic gel, and/or safety wire placement. The dual lumen design eliminates the need for multiple catheterizations. The Flexi-Tip catheter ...Company:Cook Urological
ART Self-Sealing Barrier Tips, 1000 l
Description:...ses false priming reactions in PCR. Hydrophobic, nonwicking and self-sealing barrier. Only air can pass through these aerosol-resistant pipet tips, in contrast to tips with absorption barriers. DNase/RNase-free. For PCR, tissue-culture and radioactive samples...Company:Stratagene
ART Self-Sealing Barrier Tips, 200 l
Description:...ses false priming reactions in PCR. Hydrophobic, nonwicking and self-sealing barrier. Only air can pass through these aerosol-resistant pipet tips, in contrast to tips with absorption barriers. DNase/RNase-free. For PCR, tissue-culture and radioactive samples...Company:Stratagene
Description:...ses false priming reactions in PCR. Hydrophobic, nonwicking and self-sealing barrier. Only air can pass through these aerosol-resistant pipet tips, in contrast to tips with absorption barriers. DNase/RNase-free. For PCR, tissue-culture and radioactive samples...
Company:Stratagene
ART Self-Sealing Barrier Tips, 30 l
Description:...ses false priming reactions in PCR. Hydrophobic, nonwicking and self-sealing barrier. Only air can pass through these aerosol-resistant pipet tips, in contrast to tips with absorption barriers. DNase/RNase-free. For PCR, tissue-culture and radioactive samples...Company:Stratagene
ART Self-Sealing Barrier Tips, 10 l
Description:...ses false priming reactions in PCR. Hydrophobic, nonwicking and self-sealing barrier. Only air can pass through these aerosol-resistant pipet tips, in contrast to tips with absorption barriers. DNase/RNase-free. For PCR, tissue-culture and radioactive samples...Company:Stratagene
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