52° 6.5mm Waterproof Eyepiece Diagonal The hand controller can also

The hand controller can also connect to a computer using the supplied RS232 cable (USB adapter available)

Choose SkyMaster Pro for use at dusk

This configuration is especially helpful to owners of larger format cameras

With built-in mount modeling

52° 6.5mm Waterproof Eyepiece Diagonal The hand controller can alsoFeatures Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 52 Series Argon Purged Waterproof eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The 52 Series eyepieces are par focal (meaning they focus at near the same point regardless of the focal length you select) and come