Duochrome

When using the duochrome, there may not be an exact endpoint because the chances of the spectacle refraction falling into a 0.25 DS endpoint are fairly remote.

The duochrome should be used as the endpoint procedure for the initial MPMVA .

If the responses are not appropriate, then the duochrome is not reliable for this patient and should be ignored.

Where a color original such as a transparency, color print, or color artwork is furnished, additional impact and interest can be obtained with the duochrome.

[…] used two tints for his underpaintings, a duochrome in effect, probably a cool grey tint for the shadows and a golden buff one for everything in sunlight.

The duochrome differs from the duotone in that a fullcolor original is required for its preparation.

Films could also be tinted and toned, resulting in color duochromes.

Jugs 9-10 and 15 are obviously the last vestiges of earlier duochrome ware.

Duochrome consists predominantly of red or brown on brown, buff, or cream.

These bowls were usually red slipped from rim edge down to several inches below the widest diameter, making the bowl a duochrome with red upper-body and tan lower-body.

Unidentified black-on-gray (probably a duochrome related to the Chihuahua series), La Junta Focus.

All was immaculately in keeping, a duochrome of terracotta and brick, with niches for Elizabeth II matching those of her great-great grandparents, Victoria and Albert, on the North Porch.

A dank duochrome prevailed, matte silver and green-black, curled fog strangling the pines.

So she'd worn one of her own creations, a duochrome that shifted from turquoise to a rich blue depending on how the light hit it.

Duochrome flecks sparkled yellow on the plane's dark seats.

I'm like—like boring old burlap and you're a duochrome, ombre, brilliant rainbow.

[…] which seem to be positive for two fluorochromes, i.e., the intact duochrome and the first component of the disintegrated duochrome.

Commercially available Cy7 duochromes have highly variable fluorescence properties from batch to batch as there appears to be little regard to standardization with respect to conjugation ratios used.

Cockerham claims that there are a number of advantages with his duochrome fixation attachment over the ordinary illuminated target.

the operator begins at the centre, chooses a colour, follows the colour out to duochrome balance, then proceeds to the periphery.

One standard on duochrome filters recommends a green filter having a peak luminosity of approximately 535 nm and a red filter of approximately 620 nm

We were boldly duochrome in our bear-up black sweatpants and white sleeveless T-shirts with crosses and religious medals dangling from our necks, sort of a City Ballet meets St. Mark's Place kind of look.

Duochrome monotony of gray weather recalling Cage's Four Minutes Thirty-Three Seconds of silence, making Julian hungry to see something with a feeling attached.

A drab series of duochrome fashions reflected the comparatively flat progression of the country through the first half of this century.

The initial effect is of some vast, elegant set of combination locks, or duochrome Rubik's cubes, poised at any moment to whirr and counterspin, floor by floor,