Rudy Project sports frames from OrascopticClick here to enlarge imageRudy Project sports frames from Orascoptic — The quality of a loupe system is governed by four key visual characteristics. Resolution is the capability to visualize small structures, and is established by the quality of the optical design and the use of precision lenses. Consider the widespread consumer appeal for high-definition televisions as a testimony to the value of resolution. Field width is the size of the operating site when viewed through loupes. Health-care professionals appreciate a wider field of view because it is easier and quicker to adjust when shifting from the naked eye to the loupe. A wider field also promotes less eye fatigue. Field width is linked to the diameter of the telescope, the optical design, and the magnifying power — the higher the power, the smaller the field. Field depth is the range of focus delivered by the loupe. This determines how much you can lean in, or lean back, while wearing your loupe, and still maintain focus of the entire viewing field. Field depth is dependent on the available lighting, the optical design, the magnifying power, and the eye’s ability to focus (accommodation). Magnification power is the size of the image (not the clarity of the image). There is no standard measurement for magnifyingpower in the loupe market. Since there is no standard to measure magnification, Orascoptic has adopted a simple system to promote the professional’s clear understanding of the choices available:
Class II magnification: between 2.0 and 2.9 power
Class III magnification: between 3.0 and 3.9 power
Class IV magnification: between 4.0 and 4.9 power
Other characteristics to consider in a loupe system include its weight, the angle of the telescopes, and the comfort and style of the frame. Orascoptic has added the fashionable carbon and tortoise colors to their popular line of Rudy Project sports frames, which is also available in black and platinum. The Rudy Project frames feature an adjustable nose pad and temple arms that afford a perfect, customized fit every time. The frames support Orascoptic's award-winning HiRes line of telescopes in Class II magnification and are also compatible with the complete line of Orascoptic Zeon headlight systems. Visit www.orascoptic.com for more information.
Protemp™ Plus temporization material from 3M ESPE — We need a name change in this field. The roles that a temporary restoration must fulfill have become more demanding over time. I prefer to call them "aesthetic provisionals" in my practice. The introduction of Protemp Plus now provides me with an advanced material that allows me to make my provisionals even more esthetic, quicker, and easier than ever before with more strength than Protemp 3 Garant. This new material is the latest development of a bis-acrylic composite crown and bridge material in the 10:1 Garant™ cartridge from 3M ESPE. Right from the beginning, the surface quality of Protemp Plus temporization material is obvious when compared to other materials. No more messy or sticky procedures, this material has tangibly less inhibition layer. Just wiping with ethanol will get the surface glossy and shiny immediately, making the whole procedure faster because the polishing and glazing working step is no longer required. Due to the smooth surface of this material, plaque can be easily removed and cleaned so the patient can maintain great gingival health, which is so vital to the seating appointment.