Antlia Filters 50.8 mounted H-alpha PRO 3nm narrowband filter
Antlia Filters 65x65 mm unmounted SII 3.5 nm narrowband filter
Binocolo nautico Celestron Oceana...
TeleVue Powermate 5x 31.8mm. The Powermate consists of a negative doublet plus a positive "pupil-correcting" doublet. This 4-element system provides the magnifying function of a Barlow without its limitations by restoring the field rays back to their original direction, as if the Powermate were not there. The result is a pure magnification increase.
Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating. This exotic, dielectric, nonmetallic coating is 99% reflective across the full visual spectrum, resulting in the "whitest," most natural image available. The coating is painstakingly applied to Pyrex with a surface accuracy of a 1/10 wave flatness.
Apparent Field Three Digits!!! Login this revolutionary eyepiece provides an apparent field of up to 100 °. Previewed at neaf 2007, the 13mm ethos is able to bring the observational experience to a new level: the field is 50% higher than that offered by the series nagler, the contrast is very high and generous eye relief makes watching particularly...
Corrector 2X Draw Binovue Only Be Coupled To The Body When It Is Used With Low Extraction Focal Telescopes. It Includes Adapter Plate For Bino Vue Bvc-0125. For More Information See The Description Of The Turret Bino Vue Complete.