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 Ortho 4mm FMC (64924)
The Masuyama Eyepiece Ortho 4mm FMC is a high-quality orthoscopic eyepiece designed for precise astronomical observations, particularly where sharpness and contrast are essential. With a 4mm focal length, this eyepiece is well-suited for high-magnification views of planets, the moon, and double stars. The fully multi-coated (FMC) optics with Ultra Wide Band Coating ensure excellent light transmission and minimal reflections, delivering clear and detailed images.
206.88 $ net price (non-EU countries)
Anatolii Livashevskyi
Product Manager
/ 
+48721808900
+48721808900
+48721808900
[email protected]
Description
The Masuyama Eyepiece Ortho 4mm FMC is a high-quality orthoscopic eyepiece designed for precise astronomical observations, particularly where sharpness and contrast are essential. With a 4mm focal length, this eyepiece is well-suited for high-magnification views of planets, the moon, and double stars. The fully multi-coated (FMC) optics with Ultra Wide Band Coating ensure excellent light transmission and minimal reflections, delivering clear and detailed images. Its compact design and robust construction make it a reliable choice for both amateur and advanced astronomers.
Specifications
Capacity
Focal Length: 4 mm
Connection to Telescope: 1.25"
Apparent Field of View: 42°
Eye Relief: 3.4 mm
Coating of Optical System: FMC, Ultra Wide Band Coating
Number of Lenses: 4
Number of Groups: 2
Field Stop: 2.6 mm
Special Features
Adjustable Eyepiece Cup: No
Filter Thread: Yes
Homofocal: Yes
Inert Gas Charge: No
General
Type: Eyepiece
Type of Build: Orthoscopic
Length: 38 mm
Diameter: 34 mm
This eyepiece is ideal for users seeking sharp, high-contrast views at high magnification, with durable construction and advanced coatings for optimal performance.
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.