ZWO 2" Ha 7nm Filter (ZWO-HA7NMD2)

ZWO 2" Ha 7nm Filter (ZWO-HA7NMD2)Narrowband filter does not eliminate the effects of light pollution or increase the objects brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. It can reduce the transmission of certain wavelengths of light, specifically those produced by artificial light including mercury vapor, and both high and low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen

enclosed optics come fully collimated from the factory

02 arc seconds Light Gathering Power (Compared to human eye): 265x Secondary Mirror Obstruction: 44mm (1

TeleVue is pleased to introduce the Delos

Focuser Type: front part focuser

3mm Image area 23

The fully multi-coated 3-element unit inserts directly into 2" focuser

Those worries become a thing of the past with PowerTank Glow 5000

you can use the lowest magnification (24mm) to find an object and center it in your field of view

unlike Barlow lenses which diverge rays)

5 Tripod Leg Diameter 2" Mounting Saddle Type D/V Power Type 12V (4 amp minimum) Clutch Slip Clutch Polar Scope Built In Latitude Range (degrees) 10-70 (EQ mode) 90 (AZ mode) Computer/Drive System Info Object Database 42900+ Controller Hand Controller WiFi Optional WiFi dongle Polar Align Assist Yes PC Direct Connect Port Yes Auto Guide Yes Permanent Periodic Correction Yes Dual Encoders Yes DSLR Enterface Yes Included Weights 11lbs (two) Motor Type Stepper Drive System Belt

so you simply point the StarPointer to the area or object you wish to observe

GENERAL MANUFACTURER Baader Planetarium SKU (#) 2454624 EAN CODE 4047825020369 NET WEIGHT (KG) 0