Lunt Solar Systems High Resolution H-alpha Filter for DS Modules

Lunt Solar Systems High Resolution H-alpha Filter for DS ModulesThe Lunt High Resolution Filter is an ideal addition to an Internal Double Stack System. The filter cuts down on the faint background glow that is innate to DS systems. It is a valued addition to anyone who wants to image prominence and edge details.

77 arc seconds Visual Limiting Magnitude 12

When it comes to the 32 mm UniGuide Scope's appearance

Our new design includes the Patented WO center focuser with precise internal sliding of fixed optics to prevent image shift

The new camera miniCAM8 has a maximum quantum efficiency of 60% in the near-infrared band and 92% in the visible wavelength band

15lbs with a payload capability 29

please make sure that the telescope’s optical axis is adequately calibrated

With the holographic collimators

25" Apparent Field of View 50 degrees Eye Relief 14mm Weight 0

This filter is only effective for deep sky objects that contain SII/Ha/OIII emissions

The total thickness plus both side adapters are 37

Versatile Applications: Ideal for collectors

75mm) Focal Length: 18mm (