Quote:
Originally Posted by Slawomir
But these high-grade optics for exceptional image quality with built-in high refractive index ultra-low dispersion lanthanum glass elements  can be used for All-Weather   nebulae observating  |
I love to see that kind of enthusiasm over something That’s more than worthy of it, I will own the 40mm even though 70 degrees is tight for me but the 30mm comes up against a too formidable opponent in the 21 Ethos.....