Masuyama (Ohi Optical)

Masuyama High-End Japanese Wide Field Eyepiece 20mm, 85° AFOV

3.134,00 kr

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Masuyama High-End Japanese Wide Field Eyepiece 20mm, 85° AFOV

Optical configuration: 5 lens elements in 3 groups.
Focal Length: 20mm
Apparent Field of View: 85°
Eye Relief: 12.5mm
Field Stop Diameter: 29.4mm
Fully multi-coated
Barrel Size: 2" (50.8mm)
Filter Threads: Standard 2" Filter Thread (M48 x 0.75)
Height: 90mm
Maximum Width: 58mm
Weight: 304 grams

Made in Japan

These eyepieces are made in Japan by Ohi Optical Manufacturing Co., Ltd, also known as Masuyama. Located in the Ohi district of Tokyo, the company has been producing high-quality eyepieces under their own brand or 3rd party brands for over 70 years.