Zeiss Interlock 21mm f/2.8 Industrial lens
Product options:
- f/2.8 aperture
- Precise manual focusing
- Robust full-metal construction
- Continuous aperture setting or click stop
- For industrial cameras up to sensor sizes of
24x36mm or 41mm line sensors - Wide angle lens with highest optical performance
- Features special screws to fix focus and aperture
settings even in rough situations - High contrast over the entire image field
Professional lenses with optimized locking screws
All Interlock® lenses from ZEISS offer extraordinary image quality with high contrast for technical and industrial applications. They feature an improved fixture for focus and aperture as well as a full metal housing for robustness. The lenses impress with their high image quality and precise manual focus. They are available with standard F-Mount and standard M42x1 Mount (45,5 mm Flange Focal Distance) for even more stability.
In the F-Mount version the aperture can be adjusted continuously by taking advantage of the de-click function, allowing precise exposure setting. The Interlock® familiy cover linescan sensors up to 43 mm (4k to 8k) or full frame area sensor with 24 x 36 mm (up to 42 Mpixel).
The ZEISS Interlock family consits of eleven focal lengths range from 15 mm to 135 mm. With additional focal lengths and improved fixations they complete the lenses of the ZEISS Classic family.
Focal length | 21mm |
Aperture Range | f/2.8 – f/22 (1/ 2 stop intervals or continuous) |
Number of elements / groups | 16/13 |
Min. working distance (object to sensor) | 220 mm (0.72 ft.) - ∞ |
Min. free working distance | 90 mm (0.29 ft.) - ∞ |
Angular field* (diag. / horiz. / vert.) | 90 / 81 / 59° |
Max. diameter of image field | 43 mm (1.7") |
Flange focal length | F-Mount: 46.5 mm (1.8"); M42-Mount: 45,5 mm |
Coverage at close range | 120 x 180 mm (4.7 x 7.1"), line 215 mm (8.4”) |
Image ratio at close range | 1:5 |
Filter-thread | M 82 x 0.75 |
Weight | 785 g (1.7 lbs.) |
Camera mount | F bayonet, M42 |
* referring to 35mm format
Brand: Zeiss |
Code:
2180-553
Product options:
Brand: Zeiss |
Code:
2180-553
At a glance
- f/2.8 aperture
- Precise manual focusing
- Robust full-metal construction
- Continuous aperture setting or click stop
- For industrial cameras up to sensor sizes of
24x36mm or 41mm line sensors - Wide angle lens with highest optical performance
- Features special screws to fix focus and aperture
settings even in rough situations - High contrast over the entire image field