Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
Masuyama Eyepiece 20mm 2" (64921)
The Masuyama Eyepiece 20mm 2" is a high-performance ultra-wide-angle eyepiece designed for immersive and detailed astronomical observations. With an impressive 85° apparent field of view and a generous 12.5mm eye relief, this eyepiece is ideal for exploring deep-sky objects, star clusters, and wide lunar landscapes. Its five-lens, three-group optical design ensures bright, sharp images, while the folding adjustable eyecup and standard 2" barrel provide comfort and compatibility with most telescopes.
2894.79 kr net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
The Masuyama Eyepiece 20mm 2" is a high-performance ultra-wide-angle eyepiece designed for immersive and detailed astronomical observations. With an impressive 85° apparent field of view and a generous 12.5mm eye relief, this eyepiece is ideal for exploring deep-sky objects, star clusters, and wide lunar landscapes. Its five-lens, three-group optical design ensures bright, sharp images, while the folding adjustable eyecup and standard 2" barrel provide comfort and compatibility with most telescopes. The robust construction makes it a durable and reliable choice for both amateur and experienced astronomers.
Specifications
Capacity
Focal Length: 20 mm
Connection to Telescope: 2"
Apparent Field of View: 85°
Eye Relief: 12.5 mm
Number of Lenses: 5
Number of Groups: 3
Field Stop: 29.4 mm
Special Features
Adjustable Eyepiece Cup: Yes (folding)
Filter Thread: Yes
Inert Gas Charge: No
General
Type: Eyepiece
Type of Build: UWA (Ultra Wide Angle)
Length: 90 mm
Diameter: 58 mm
Weight: 304 g
This eyepiece is an excellent choice for anyone seeking wide, immersive views with outstanding optical quality and user-friendly features for comfortable, extended observing sessions.
Data sheet
Official permits of the Ministry of Development and Technology
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.