Feature:
Retina Lenses are made of high transmittance glass and precision double aspheric designs that yield an extremely wide field of view and sharp image. Available with 20D, 78D and 90D in black ring.

20D
Specifications:
1. Magnification ratio: 2.97X
2. Static FOV: 50°
3. Working distance: 47mm
4. Clear Aperture: Ø48mm
5. Dimension: Ø56*20mm

78D
Specifications:
1. Magnification ratio: 0.98X
2. Static FOV: 88°
3. Working distance: 7.0mm
4. Clear Aperture: Ø26mm
5. Dimension: Ø33*14mm

90D
Specifications:
1. Magnification ratio: 0.75X
2. Static FOV: 94°
3. Working distance: 5.0mm
4. Clear Aperture: Ø18mm
5. Dimension: Ø25*13mm