Nebula Filter CLS 1.25-inch 13mm-eye-relief Soft and even movement of

Soft and even movement of the large binoculars

Built with multi-coated lenses and K9 Porro prism optics

Apex XP binoculars deliver vibrant images rich in detail even in low light conditions through a combination of high-resolution ED (extra-low dispersion) glass that enhances luminosity and contrast

Tripod fully collapsed no mount head 25

Nebula Filter CLS 1.25-inch 13mm-eye-relief Soft and even movement ofExplore Scientific Nebula Filter 1. 25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98. 3% This is a general purpose light pollution reduction filter designed for observing the broad range of deep sky objects including nebulae and galaxies. The CLS does a good job of increasing contrast, providing a darker sky background.