Optolong SHO 3nm Filter Kit 36MM Unmounted (OPT-SHO-3NM-KIT-36MM)

Optolong SHO 3nm Filter Kit 36MM Unmounted (OPT-SHO-3NM-KIT-36MM)Optolong SHO 3nm filter kit includes SII 3nm, H Alpha 3nm, and OIII 3nm narrow band filters, generally working with astronomical monochrome cooling CCD and modified DSLR imaging in each single channel. Corresponding with RGB channel (HA, OIII, SII), photographers can process Hubble images by astronomical post processing software. Extra narrowband SIICCD3nm filter (Sulfur II for CCD) is designed for nebula observation allowing 3nm bandwidth of light

and other fascinating tidbits

a 9x50 finderscope

Our sun is 5 billion years old

ASI120mm-s

Sky-Watcher’s belt driven stepper motor system reduces backlash by removing spur gears between the motor and the worm resulting in smoother tracking and less periodic error than mounts using servo motors

This Celestron CPC 925GPS XLT telescope is at home as a superb visual instrument or

55 arc seconds Resolution (Dawes): 1

while in Alt-Az mode it can be used for visual with one or even two telescopes with the addition of the secondary mounting saddle (included with the mount)

6mm (13" x 9

25” optical tubes

Solar and Lunar Tracking Modes: EQ North and EQ South GPS: N/A Dovetail Compatibility: Dual saddle plates (CG-5 and CGE saddle) Number of Auxiliary Ports: 4 AUX Ports (Hand Control can use any AUX Port

No handle or grip on the bottom where the wheels are located Weight: 18 lbs (8