The large eyepiece comes in at 18 mm with a BAK4 prism.
Not exact matches
Offering 2X magnification (perfect for young beginners), the binoculars also feature rubberized
eyepieces for extra comfort, as well as a
large manual focus ring that's easy to turn.
The first object I centred into my
eyepiece proved to be M16 in Serpens Cauda, a
large star cluster (NGC 6611) and emission nebula (IC 4703), The Eagle Nebula.
Vive itself — still a prototype at this stage — resembles something like Oculus Rift at first glance: a
large, matte plastic
eyepiece and three stretchy straps which hold it in place over your eyes.