| Diameter ((mm)) | 12.7 |
| Focus distance (mm) (mm) (mm) (mm) (mm) (mm) (mm) | -38.1 -25.4 -19 |
| Materiɛl | K9 |
| Tolerance size | +0.0/-0.2mm |
| Tolerance de thickness de centre | ±0.2mm |
| Tolerance Focal Distance (Tolerance Focal Distance) | ±2% |
| Kualitas surface | 60/40 |
| Sentral | <3 pointɛr |
| Aperture de luminosité | >90% |
| Gɛɛr | Gɛlɛya |
Product overview
H-K9L ((N-BK7) ye optical glass ye luui në luɔɔi de kä ye kek looi në optical yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic Na yɔ̈ɔ̈r bɛ yɛl latigɛ ka tɛmɛ lens ye cɔl flatbed ye wala lens ye cɔl double-concave ye ka tɛmɛ, na yɛl latigɛ ka tɛmɛ lens ye cɔl double-concave ye, na yɛl latigɛ ka tɛmɛ lens ye cɔl double-concave ye, na yɛl latigɛ ka tɛmɛ lens ye cɔl double-concave ye, na yɛl latigɛ ka tɛmɛ lens ye cɔl double-concave ye. Na ye kë ye cɔl absolute magnification ye dɔɔni 0.2 wala ka dɔɔni 5, a ka cɔl flat concave lens.
Karakteristika Produk
Lens ee 546.1 nm (e line of green mercury spectrum line) ye looi, ku ka bɛ̈n ya looi në kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam de kaam. A ye ɣɔɔc dɔɔni në kë de quartz.
Application Range
Lens dual-concave ye luɔɔi ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈

Lisi Parameters
| Model | Materiɛl | f ((mm)) | D ((mm)) | Tc ((mm)) | Te ((mm)) | fb ((mm)) |
| OE-DCV0112-01 | K9 | -19 | 12.7 | 2 | 4.2 | -19.7 |
| OE-DCV0112-02 | K9 | -25.4 | 12.7 | 2 | 3.6 | -26 |
| OE-DCV0112-03 | K9 | -38.1 | 12.7 | 2 | 3 | -38.8 |
