The AdirPro Pocket Size 4X Magnification Photo Stereoscope is a compact and affordable tool for viewing two separate left-eye and right-eye images of the same scene as a single 3-dimensional image. Built with premium materials， this stereoscope is guaranteed to provide reliable service for years to come. You can use this pocket stereoscope for map revisions， re-development， planning， and examination of aerial photographs. You can change the distance between the 2 lenses from 55mm to 75mm， and it can magnify images up to 4x. Compact and lightweight: The AdirPro Pocket Size 4X Magnification Photo Stereoscope weighs only 0.6 lbs and， when retracted， measures only 4.5 in. wide and 2.5 in. deep. It is extremely compact and easy to carry using the included carrying pouch. The lenses of this stereoscope are made of premium， high-precision optical glass that provides clear， crisp magnified images. To ensure a long life， the frames are made of durable aluminum and the foldaway legs of stainless steel. Durable， easy to use， and compact， the AdirPro Pocket Stereoscope offers a convenient， hassle-free way of viewing 3D images for any purpose.

• Lenses made of premium optical glass
• 4x magnification
• Interpupillary distance 55-75mm
• Retracted dimensions 4.5 in. W x 2.5 in. D
• Extended dimensions 6.1 in. H x 4.5 in. W x 2.5 in. D
• 1 year manufacturer warranty