OD is an abbreviation for the Latin term oculus dexter which means right eye. Notice that the right eye information is asked for first even though we typically read from left to right.
OS is an abbreviation of the Latin oculus sinister which means left eye. That will be referenced on the far right column of the prescription.
SPH is short for sphere. The sphere of your prescription indicates the power on the lenses that is needed to see clearly. A plus (+) symbol indicates the eyeglass wearer is farsighted. A minus (-) symbol indicates that the eyeglass wearer is nearsighted.
CYL is short for cylinder. The cylinder indicates the lens power necessary to correct astigmatism. If the column has no value (is blank), it indicates that the eyeglass wearer does not have astigmatism. If this is the case on your prescription, you can leave it blank when entering it in.
AXIS is a prescription will include an axis value for those with astigmatism. This number represents the angle of the lens that shouldn't feature a cylinder power to help correct your astigmatism.
ADD is short for "additional correction." This is where details about bifocals, multifocal lenses or progressive lenses would appear.
: Utilizing a robust single overhead cam (SOHC) layout, the valve train completely eliminates the need for lifetime adjustments, cutting long-term service costs.
Beyond the production itself, remains popular because of its treatment by fans. It is frequently listed in rankings of the most popular and highest-rated AV works. For example, one Bilibili video titled "历年作品评分总排名" (Annual Work Score Overall Ranking) includes SMBD-115 (a variation of the code) as part of its list. This demonstrates that the work is not only remembered but is also actively ranked and discussed years after its initial release. The fact that it appears on a "top works" list alongside other well-known titles like IPX-697 and ABP-159 further solidifies its status as a "top" release.
According to the Blu-ray release description, the storyline follows Miku Ohashi's transformation from an enthusiastic and dedicated teacher into a spectacle for the entire school. The narrative promises "endless shameful lessons" in a world warped by the teacher's own kindness. The plot is designed to put the actress through a gauntlet of escalating scenarios, which is a primary driver for viewer engagement. While the specifics of each scene are not detailed in the metadata, the thematic description—"歪み荒んだ達と終わりなき恥辱の授業へ" (into an endless lesson of shame with distorted and depraved individuals)—suggests a high degree of intensity and psychological drama. smbd115 s model 115 top
: These diodes are often rated for high power surges (e.g., 600W) despite their small footprint, making them a staple in modern miniaturized devices. 2. Digital Modeling: "S Model 115"
The cornerstone of the TKO sound is the 15-inch speaker, which produces a deep, resonant bass. : Utilizing a robust single overhead cam (SOHC)
High-efficiency pads with a re-engineered fiber structure for long-term durability and effective cooling.
: Within three hours, the lab’s security cameras weren’t just recording; they were swiveling to follow Elias’s gaze before he even moved his head. According to the Blu-ray release description, the storyline
Because of its power and precision, the is found in:
To fully appreciate the significance of this release, it is essential to break down the keyword into its constituent parts.
*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.
DOWNLOAD