Magna Calc

Astronomers often need to calculate the magnification derived from their telescope focal length and eyepiece. MagnaCalc provides an easy way to calculate this value for both amateur and professional astronomers.

Additionally, Magna Calc provides a 2x to 5x Barlow lens option.

Whether you're an amateur or professional astronomer, you'll find Magna Calc helpful in your everyday passion for astronomy.

Magna Calc Features...

• Telescope Focal Length (in Millimeters)
• Eyepiece Focal Length (in Millimeters)
• Barlow Lens Option (1x, thru 5x)
• Magnification Calculation