The keyword "upd" also reflects a desire to know if the test itself has changed. As of 2025, the JLPT has undergone structural adjustments, but .
: Complete solutions are provided at the back for self-study. Recommended Use
: Crisp, clear characters that allow you to zoom into complex kanji without pixelation, making it easier to see precise stroke layouts.
Each lesson typically follows a dual-page spread for efficient study: Left-hand Page
The keyword breaks down into three components:
. Passing the JLPT N4 exam requires a solid understanding of basic Japanese used in everyday life, which includes mastering roughly 250 to 300 Kanji characters and over 500 core vocabulary words .
So, why the need for an update? The original Speed Master N4 Kanji book (first edition) was published years ago. Since then, the JLPT has slightly shifted its focus, and new vocabulary has entered everyday use. The version typically refers to the Revised Edition (改訂版), which includes:
: Includes explanations in both Japanese and English .
The keyword "upd" also reflects a desire to know if the test itself has changed. As of 2025, the JLPT has undergone structural adjustments, but .
: Complete solutions are provided at the back for self-study. Recommended Use
: Crisp, clear characters that allow you to zoom into complex kanji without pixelation, making it easier to see precise stroke layouts.
Each lesson typically follows a dual-page spread for efficient study: Left-hand Page
The keyword breaks down into three components:
. Passing the JLPT N4 exam requires a solid understanding of basic Japanese used in everyday life, which includes mastering roughly 250 to 300 Kanji characters and over 500 core vocabulary words .
So, why the need for an update? The original Speed Master N4 Kanji book (first edition) was published years ago. Since then, the JLPT has slightly shifted its focus, and new vocabulary has entered everyday use. The version typically refers to the Revised Edition (改訂版), which includes:
: Includes explanations in both Japanese and English .
*Discount applied on the current website price at the time of order. Offer only valid for new customer first contacts order over $10. Maximum discount of $100. Cannot be combined with any other offers. Promotions are subject to change without notice. We reserve the right to cancel orders that are in breach of the terms and conditions of this offer.


| Lens Width | Bridge Width | Temple Length | |
|---|---|---|---|
| XS | < 42 mm | < 16 mm | <=128 mm |
| S | 42 mm - 48 mm | 16 mm - 17 mm | 128 mm - 134 mm |
| M | 49 mm - 52 mm | 18 mm - 19 mm | 135 mm - 141 mm |
| L | >52 mm | >19 mm | >= 141 mm |
Buying eyewear should leave you happy and good-looking. Use our sizing tool to find frames that best fit your unique facial measurements.
Grab a regular card with a magnetic stripe on the back. Student IDs, credit cards and gift cards work well to start our online PD tool.
You may have received our paper PD measurement tool in your recent online order. In order to use this tool, place the ruler on your eyes so that the "0" lines up at the centre in between your eyes. Add up the two numbers, to get your PD. See example below:
Click on this link to download and print your own PD measurement tool.
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