A monocentric eyepiece is a cemented triplet eyepiece with two air-glass surfaces. These surfaces are fully multicoated using the best available multicoatings and yield 99% transmission.
These oculars, when used with a high quality apochromatic telescope of f7 or longer focal ratio, will offer images of the planets which will appear clean and free of false
color fringing from the center to the edge of the field of view."
I mplies your equipment is extremely important, and high quality slower scopes are needed to see the difference.
"These oculars will appeal more to the experienced observers using premium equipment"
follow famous triplet cemented Super Monocentric 1.25" eyepieces with worldclass multicoating for experienced Planetary Observers are in stock
16 mm, 14 mm, each $ 240
9 mm, 8 mm, 7 mm, 6 mm each $ 210
also we stocking now the famous TMB /Zeiss West 25 mm 54° triplet aspheric ortho with 20 mm eyerelief, 1.25" barrel and excellent quality for US $ 280
and we stock the famous new TMB 1.8 x , 1.25" ED Barlowlens , using excotic high index glas, super´smooth polishing, superb multicoating. One of the very best barlowlenses ever made US $ 240
we ship worldwide