APM Doublet SD Apo 140 f/7 FPL53 and Lanthanium H-LAF53 Lens in Cell
The new APM 140mm Doublet is a mold breaker with high quality. We have painstakingly engineered an optical and tube solution
to bring you APM quality at an unheard price. The new 140mm SD-Apo
features a Doublet lens cell using SD glass FPL-53 to maximize performance. . As with
all APM telescopes consistency is assured and each telescope goes
through an interferometrical test at the 532nm (green) wavelength before
With 980mm focal length, the 140mm SD-Apo is
an impressive all-rounder.
With the new 140mm SD optic we
believe we have created an Apo of incomparable
performance and value in its category.Delivery contains:
The new 140 mm f/7 ED Apo Lens in Cell for building your own Telescope.