**Product Specifications:**
**Brand:** Charles Heart, HAPPYHEART
**Model:** CH-301050019
**Style:** Tide, Newstyle
**Color Options:**
- C34 - Transparent Light Gray
- C49 - Transparent Gradient Blue Pink
- C75 - Transparent Gradient Purple Pink
**Frame Material:** Plate
**Lens Material:** Resin
**Unisex Design**
**Weight:** Approximately 12g (single frame)
**Lens Height:** 45mm
**Temple Length:** 134mm
**Bridge Width:** 19mm
**Lens Width:** 52mm
**Total Frame Width:** 140mm
**Design Features:**
1. Lightweight and stylish frame design
2. Skin-friendly integrated nose pads
3. Sturdy hinge design for smooth opening and closing
4. Ergonomic curved temple arms
**Display:**
- C34 - Transparent Light Gray, Resin lens, Plate frame
- C49 - Transparent Gradient Blue Pink, Resin lens, Plate frame
- C75 - Transparent Gradient Purple Pink, Resin lens, Plate frame
**How to Obtain Prescription Data:**
- Regular eyewear store
- Ophthalmology clinic in a regular hospital
- Measure the prescription of old glasses (consult customer service for details)
**Prescription Data:**
- Sphere (S): OD -2.75, OS -1.75
- Cylinder (C): OD -1.00, OS 1.00
- Axis: OD 175, OS 1.0
- Visual Acuity (VA): OD 1.0, OS 1.0
- Pupillary Distance (PD): 60mm
**How to Measure Pupillary Distance:**
- Align the zero mark of a ruler with the center of one pupil while looking straight ahead
- Measure the distance between the centers of both pupils
- Repeat the measurement 3-5 times for accuracy
**Note:** Provide PD and axis parameters when submitting prescription data for accurate lens fitting. Online lens customization does not support custom pupil height. It is recommended to provide prescription data to customer service promptly when placing an order to expedite the lens fitting process.
