Refractive Measurement Display Range:
Sphere: 0 Dptr~ -29Dptr (It is possible to set to 0.125step)
0 Dptr~+26.75 Dptr(It is possible to set to 0.125step)
Astigmatism:
0 Dptr~+8.75 Dptr ( It is possible to set to 0.25 step)
Astigmatic axis:.....
Name: Auto Chart Projector(with LED lamp)
Model: DY-1001L
Features: DY-1001L Auto chart projector is a precision optical instrument for accurate refraction.It provides 30 different charts and 35 masks, with program-mable remote control.Duochrome.....
Projection distance: 1.8-6m
Projection magnification: 30x(in 5m refraction)
Projection size:260x260mm 300mm(in 5m refraction)
Numbers of charts:30
Chart change-over:1 frame/ 0.8sec
Number of masks: open line 1, horizontal line 5, vertical.....
Auto Chart Projector is a precision optical instrument for accurate
refraction. It provides 30 different charts and 35 masks, with programmable
remote control. Duochrome test charts to check single and binocular vision,
and polarized test.....
RT-5000 is a compact and multifunctional autorefractometer.
Machine Overview:
Precise results obtained at just the push of a button and displayed on the screen.
Objectively measures refractive power through auto-fogging system for improved.....
Brand new 100% authentic with original sealed packing unlocked; Fashion and popular style in first quality with very competitive price; fast and safety shipping by air express; wholesaleor retail both we accept; We also can supply for you so many other ...
Brand new 100% authentic with original sealed packing unlocked; Fashion and popular style in first quality with very competitive price; fast and safety shipping by air express; wholesaleor retail both we accept; We also can supply for you so many other ...
DC210 basic parameters The type of DVD digital video camera digital camera PAL color video signal, CCIR standard specifications 625/ 50i Screen size 2.7 inches 120, 000-pixel display Viewfinder devices 0.27 inches color viewfinder 120, ...
Structural formula: 2PbO•PbHPO3•H2O CAS NO.: 12141-20-7 Property: White or yellowish powder with sweet taste and toxicity, density: 6.1, refractive index:2.25. It is grey black when the temperature is under 200℃ and grey at 450°C. It is insoluble ...
ACP-990 Auto Chart Projector Features: 1. By the way of double locating, it would correct errors automatically. 2. Offering more clear and share pictures. 3. Increase the picture density; there are 8 icons in one line. 4. The charts are bigger; size ...