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DFM Engineering
the office or at home
The Astro R-Lite has a sliding control that quickly changes the beam intensity on the high and low modes to fit rapidly changing lighting needs
Argon cools slower thereby buffering the effects of rapid temperature changes of the optics
68° Series 20mm Waterproof Eyepiece battery DFM EngineeringUsing advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68 Series Argon Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The visual effect of these eyepieces with their long eye relief and their 68 apparent field is truly a full immersion
