Starfield Adjustable 1X Flattener for 80mm-155mm Telescopes - SF-FFA-10 EAGLE In comparison to models with

In comparison to models with smaller prisms you can see a much larger part of the sky at the same magnification – similar to our Mark V Großfeld (Giant)-Binocular (#2456410

Check out the Celestron C5 Spotting Scope

Meade Wilderness 10x42 Binoculars - 42mm diameter

Do not use this polarization filter on the Sun except as part of the Herschel Wedge chain

245 mm Retracted Z61IIGD Color: Gold Tube Weight: 2

Starfield Adjustable 1X Flattener for 80mm-155mm Telescopes - SF-FFA-10 EAGLE In comparison to models withThis adjustable 1. 0X field flattener from Starfield Optics is designed to work with 70 mm to 155 mm Starfield telescopes with a 63mm (2. 5") focuser. The camera side of the flattener has 48mm threads and will accept a 2" filter. Please Note: This flattener will work with Gen II of the G115 Gear Triplet by using the 2. 5" adapter that is included with the telescope. Of course, the flattener also works with the original G115 since that version comes