Koike Optical - POWER GLASS

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POWER GLASS

POWER GLASS was designed to reduce glare and enhance aircraft visibility, making it the perfect eyewear not only for RC flying competitions but also for a wide range of outdoor activities.
Since its debut in 2002, it has been continuously refined based on feedback from top RC pilots and is now trusted by enthusiasts in Japan and around the world.

About POWER GLASS

01　Perfect for RC Pilots

Owner is a passionate RC flyer. With firsthand experience as a pilot, he developed POWER GLASS to reduce eye strain and enhance aircraft visibility—making it the ideal eyewear for RC flying.

02　Trusted by Top Flyers

After extensive testing of lens types, colors, and materials, we refined POWER GLASS through feedback from top-level RC pilots. Many now say, "I can't fly without POWER GLASS."

03　Loved Worldwide

We've received inquiries and loyal support from RC enthusiasts in countries such as China, Hong Kong, Taiwan, South Korea, the Philippines, the United States, Australia, and New Zealand.
(Note: Koike Optical has only one physical store, located in Tokyo, Japan.)

Frames

Current Frame Lineup: 2 Models Available
We currently offer two frame models: POWER GLASS Type III α and POWER GLASS Type II.
(The lenses shown in the photos are the “Mira” type.)

POWER GLASS Type Ⅲ α

Material: Resin + Stainless Steel
Frame Color: Bronze
Feature: Side lenses help reduce sunlight and wind from the sides.

POWER GLASS Type Ⅱ

Material: Titanium + Wire Temples
Frame Color: Gunmetal
Feature: The temples are made of highly flexible wire that bends 360 degrees, offering a secure fit and maintaining frame shape.

Lenses

Current Lense Lineup: 6 Types Available
Choose from six lens options to suit your purpose and personal preference.

(All sample glasses are shown with “Mira” lenses for color comparison.)

Mira Gold

【Base Color: Gray-Green】

Best for Backlight, clear sky, cloudy
Darkest lens color with gold mirror coating. Maintains strong contrast.

Mira

【Base Color: Gray】

Best for Backlight, clear sky, cloudy

Mirror-coated. Reduces glare, minimizes color distortion, enhances contrast.

Pro

【Base Color: Amber Brown】

Best for Sunny, clear sky, cloudy

Emphasizes red tones. Easy visibility in overcast conditions.

Super

【Base Color: Blue-Gray】

Best for Sunny to cloudy

Reduces glare, boosts red/green contrast. All-round lens.

Super Light

【Base Color: Light Blue】
Best for Sunny, cloudy, evening
Enhances red/green tones, useful under cloudy skies.

Mild

【Base Color: Orange-Yellow】

Best for Sunny, cloudy, evening (pre-sunset)

High contrast and depth perception. Bright vision even before sunset.

小見出し

ここをクリックして表示したいテキストを入力してください。テキストは「右寄せ」「中央寄せ」「左寄せ」といった整列方向、「太字」「斜体」「下線」「取り消し線」、「文字サイズ」「文字色」「文字の背景色」など細かく編集することができます。

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Lens Usage Chart by Weather Conditions

スケジュール（スマホ横スクロール）はタブレット以上のサイズでのみ編集可能です
（実際の公開ページではタブレットサイズ以下で横スクロールが表示されます）

	Mira Gold	Mira	Pro	Super	Super Light	Mild
Clear Sky	◎	◎	〇	〇	〇	〇
Sunny	◎	◎	◎	◎	〇	〇
Cloudy	〇	〇	◎	◎	◎	◎
Evening	△	〇	〇	〇	◎	◎
13:00 - 18:30	●	●	/	●	●	/	/	/

*Please note: The recommended weather conditions are intended as a general guide and may vary depending on individual preferences.

Price

Power Glass - Type Ⅲ α

■ Non-prescription　JPY 50,000 (Tax included)
■ With prescription JPY 54,000 (Tax included)

Power Glass - Type Ⅱ

■ Non-prescription　JPY 40,000 (Tax included)

■ With prescription JPY 44,000 (Tax included)

小見出し

ここをクリックして表示したいテキストを入力してください。テキストは「右寄せ」「中央寄せ」「左寄せ」といった整列方向、「太字」「斜体」「下線」「取り消し線」、「文字サイズ」「文字色」「文字の背景色」など細かく編集することができます。

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Store Information

Opning Hours	9:00AM to 7:00PM
Closed	Sunday
Address	6-3-3 Higashi-Nippori, Arakawa-ku, Tokyo 116-0014 JAPAN
TEL	+81-3-3806-3535
Access	- 1-minute walk from Mikawashima Station (JR Ueno-Tokyo Line / Joban Line) - 1-minute walk from "Mikawashima-eki-mae" bus stop (Toei Bus) - 8-minute drive from the Iriya Exit of the Shuto Expressway
Payment Methods	Cash (JPY) / QR Code Payment / Credit Cards (VISA, MasterCard, JCB, Diners Club, American Express)
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Q&A

Q

Can I order glasses using a prescription?

A

Yes, absolutely. Please send us a photo of your prescription issued by your local eye doctor.

Q

Do you offer international shipping?

A

Yes, we ship both domestically and internationally. For domestic shipping, we use Yamato Transport. For international orders, we ship via EMS.

Q

How much is the shipping fee?

A

Shipping fees vary depending on the destination and quantity of items, typically ranging from JPY 2,000 to 5,000.

Q

How long does it take to make POWER GLASS?

A

For non-prescription lenses: approximately 2–3 days. For prescription lenses: approximately 7–10 days. Please note that delivery times may vary depending on stock and availability.

Q

How long does international shipping take?

A

It usually takes about 7–10 days, depending on the region and seasonal conditions such as holidays.

Q

ここをクリックして表示したいテキストを入力してください。

A

ここをクリックして表示したいテキストを入力してください。テキストは「右寄せ」「中央寄せ」「左寄せ」といった整列方向、「太字」「斜体」「下線」「取り消し線」、「文字サイズ」「文字色」「文字の背景色」など細かく編集することができます。テキストテキストテキストテキストテキストテキストテキストテキストテキスト...。テキストテキストテキストテキストテキストテキストテキストテキストテキスト...。テキストテキストテキストテキストテキストテキストテキストテキストテキスト...。