INS-11075-2 | Opti+ Retina Lens 78D
SKU: INS-11075-2
INS-11075-2 | Opti+ Retina Lens 78D
The Opti+ INS-11075-2 Retina Lens 78D is a wide-angle indirect diagnostic lens designed for non-contact examination of the retina and posterior segment of the eye. When used with a compatible slit-lamp biomicroscope, it provides a broad stereoscopic view of the fundus while maintaining practical image detail for routine clinical examinations.
Its 78-diopter optical power, 78° field of view, and compact 28 mm lens diameter make it a practical diagnostic accessory for ophthalmology clinics, optometry practices, hospitals, universities, and mobile eye-care environments.
Outstanding Features
78D Indirect Diagnostic Lens
The INS-11075-2 features a 78-diopter optical power designed for wide-angle observation of the retina and posterior segment.
Wide 78° Field of View
A broad 78° field of view allows the practitioner to examine a large retinal area during slit-lamp fundus evaluation.
0.93× Image Magnification
The lens provides approximately 0.93× image magnification, offering a practical balance between retinal coverage and image detail.
Non-Contact Fundus Examination
The lens enables posterior-segment observation without directly contacting the patient’s eye, supporting patient comfort and efficient clinical workflow.
Stereoscopic Retinal Visualization
When used with a compatible binocular slit lamp, the lens provides a three-dimensional view of retinal structures for clinical evaluation.
Short Working Distance
A working distance of approximately 10 mm supports controlled positioning close to the patient’s eye during slit-lamp examinations.
Compact Optical Profile
The lens features a 28 mm diameter and a 26 mm clear aperture, providing a compact profile for convenient manipulation during examinations.
Durable Three-Part Construction
The indirect diagnostic lens consists of the optical lens, protective holder, and fixed retaining ring for secure handling and everyday clinical use.
Lightweight and Portable
Its compact size and low weight make the lens easy to carry between examination rooms, outreach programs, and mobile eye-care locations.
✅ The Opti+ INS-11075-2 Retina Lens 78D provides wide-angle, stereoscopic, and non-contact retinal visualization in a compact format designed for slit-lamp fundus examinations.
Technical Specifications
| OPTICAL SPECIFICATIONS | |
| Instrument Type | Indirect retinal diagnostic lens |
| Optical Power | 78D |
| Image Magnification | Approximately 0.93× |
| Field of View | 78° |
| Working Distance | Approximately 10 mm |
| Focal Length | Approximately 16.1 mm |
| Clear Aperture | 26 mm |
| Lens Diameter | 28 mm |
| Examination Method | Non-contact indirect observation |
| Clinical Application | Retinal, fundus, and posterior-segment examination |
| Compatible Equipment | Compatible slit-lamp biomicroscopes and fundus examination systems |
| PHYSICAL DATA | |
| Dimensions | 3 × 3 × 1 in (approximately 8 × 8 × 3 cm) |
| Weight | 2.95 oz (approximately 84 g) |