Астрономия 62 градусов объектив Открытый широкоугольный планетарный прочный аксессуары Монокуляр асферический окуляр практичный телескоп туманность

Features:
Aspherical eyepiece, the sky a good helper.
Three sizes for your selecting, suitable for 31.7mm astronomical telescope.
Features excellent image contrast and light transmission.
The eyepiece of high-definition, it can increase the magnification of the telescope combination.
Applicable: watch the scenery, bright celestial observations, nebula and so on.
Specifications:
Item type: telescope eyepiece
Material: HD aspherical lens + stainless steel
Color: as shown
Size: about 4mm, 10mm, 23mm
Suitable size: 31.7mm
Package includes:
1pc x telescope eyepiece
2pcs x eyepiece dust cover
Notes:
Transition: 1cm=10mm=0.39inch
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.