ZWO FF70 APO Refractor w/ AM3N Mount & FREE TC40 Tripod + 160mm Pier Extension

ZWO FF70 APO Refractor w/ AM3N Mount & FREE TC40 Tripod + 160mm Pier ExtensionBundle and save 16%. A flat field refractor with a ZWO mount is an incredible foundation for astrophotography and we're rewarding your good judgement with a nice, juicy discount. FF70 + AM3N Bundle: Save $547! FF70 APO: Quadruplet refractor with flat field lens design ensuring pinpoint stars across the entire 44mm imaging circle AM3N: Supports up to 17. 5 lbs (8 kgs) without counterweights and works effortlessly with ASIAIR ecosystem FREE TC40:

ZWO ASI183MM-P

setup the "autodew" functionality and every time you boot the device

Askar ColourMagic Specially launches the SII+OIII 2" 6nm duo-narrowband filter

The large bright 82mm objective lens has superb light gathering power

Metal Detecting Usage Ground and Underwater Technology SMF

Designed with advanced structure and two-element optics

78% Optical Coatings: Fully Coated Optical Tube Length: 686mm (27") Optical Tube Diameter: 184

4° Linear Field of View (@1000 yds) / @1000 m): 231 ft (77 m) Exit Pupil: 4

25" Rack & Pinion Focuser from Lunt

Effective October 1st 2016

25” focuser or adapter

PMMA Built-In Battery Capacity (Base) 1800 mAh Built-In Battery Capacity (Tube) 2500 mAh Usage Mode Handheld/Desktop Light Source LED Light Charging Power DC15A-1A Operating Temperature -10 C Up to 45 C APP System Android 8