Earth Telescope Opticron MM4 50 GA ED/45 + HR3 13-39x eyepiece

Combining all the features that make our travelscopes the number one choice for thousands of users worldwide, the MM4 50 GA ED series continues to offer our maxim; "Smaller, Lighter, Brighter, Sharper" for anyone looking for a highly compact and versatile high quality instrument for accurate long distance observation while on the move.

Designed and manufactured in Japan, the compact HDF ED optical system creates an instrument that is only 205mm/8.1" long. Constructed of lightweight materials, an MM4 50 weighs about the same as a pair of 42mm binoculars and can be used without a flat and clear lens mount. -Field observation at magnifications of less than 20x. Unlike binoculars, they offer amazing clarity and definition up to 36x when installed with the SDL zoom eyepiece. Compatible with MM3, HR, HDF and SDL eyepieces, owners of existing field telescopes can use their eyepiece with an MM4 body.

• 50mm HDF ED lens design
• Fully multi-coated optical system
• Lightweight polycarbonate and alloy body.
• Fully protected with soft-touch textured rubber armor.
• Nitrogen resistant
• Wide-wheel focuser with precise 9:1 ratio dual focusing system
• Removable rubber lens cover
• Large size +/- 90° rotatable tripod sleeve
• Supplied with eyepiece Opticron HR3 13-39x
• Telephoto option for SLR photography