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Spot Focus Antennas

Wide Range of Available Beamwidths and Reflector Sizes

Mi-Wave’s 257 Series spot focus antennas consist of a circular scalar feed horn illuminating a piano-convex lens. Housed in either aluminum or plastic, these horn lens antennas provide a high-efficiency beam with equal E and H plane amplitude patterns.

The 257 Series antennas are available from 8.2 to 110 GHz standard sizes of 3, 6, 9, and 12-inch lens apertures. Other custom sizes and configurations are available for our spot focus antennas, please consult Mi-Wave for further information.


• 8.4 to 260 Ghz Available

• Simple Mechanical Performance

• Wide Range of Available Beamwidths and Reflector Size


• Radar & Telemetry Systems

• Point to Point Communication Systems

Spot Focus Antennas

If you are looking for spot focus antennas, then you’ve landed on the right page. At Millimeter wave products Inc. (Mi-Wave) we specialize in manufacturing the highest quality horn lens antennas for many needs.

Our facility can accommodate all your millimeter wave parts and assembly OEM needs. Contact us for more information.

Select Your Frequency Band

Find the frequency band you’re interested in for more specific spot focus antennas information.

X Band Spot Focus Antennas | 8.2 GHz to 12.4 GHz

Xs Band Spot Focus Antennas | 10 GHz to 15 GHz

Ku Band Spot Focus Antennas | 12.4 GHz to 18 GHz

K Band Spot Focus Antennas | 18 GHz to 26.5 GHz

WR-34 Spot Focus Antennas | 22 GHz to 33 GHz

Ka Band Spot Focus Antennas | 26.5 GHz to 40 GHz

Q Band Spot Focus Antennas | 33 GHz to 50 GHz

U Band Spot Focus Antennas | 40 GHz to 60 GHz

V Band Spot Focus Antennas | 50 GHz to 75 GHz

E Band Spot Focus Antennas | 60 GHz to 90 GHz

W Band Spot Focus Antennas | 75 GHz to 110 GHz

F Band Spot Focus Antennas | 90 GHz to 140 GHz

D Band Spot Focus Antennas | 110 GHz to 170 GHz

G Band Spot Focus Antennas | 140 GHz to 220 GHz

H Band Spot Focus Antennas | 170 GHz to 260 GHz