===== Chiopt XTREME Zoom 75-250mm T3.2 ===== 
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==== Summary ====
The XTREME 75250 is the second lens for the XTREME series. The telephoto zoom lens is a very important lens type in shooting. It has an irreplaceable role in many specific occasions. Using telephoto shooting can compress the depth space and create a dramatic picture composition.  On the other hand, it is also suitable for people close shot, and showing the details.

In many cases, due to space, security and other reasons, it is impossible to shoot at close range,  so whether it is film and television advertisements, feature films or documentaries, even conferences, live video broadcasts and other fields have a lot of place to play.

The 46mm full frame image compatible with S35 format, covering all full frame camera systems, with original PL, EF, E mount, simple DIY replacement, long flange design, through the adapter ring, RF,E,LPL,L,Z and almost all mount conversion, its excellent imaging quality, stable and reliable structure process, with the same XTREME series of 28-85,  covering 28/35/50/65/75/85/105/135/150/170/210/250 of many common focal length,  two zoom lens, whether it is for a close-up, or telephoto shot, can become your indispensable productivity tools, the key is the lasting vitality.

The XTREME series maintains the same imaging style and structural process, sharp center-to-edge imaging at all focal lengths, constant T3.2 aperture, easy to use at full opening, excellent purple fringing control, precise par focal, soft bokeh, excellent distortion control, slight breathing effect, the overall structure is solid, the structure is designed to prevent dust and raindrops, the rear flange distance can be DIY adjusted, and it can be easily interchanged with 2885, and the weight is only 2.9 kg and the length is 228mm.
==== Tech Specs ====
| Manufacturer    |Chiopt|
| Series          |Spherical Zoom|
| Model           |XTREME|
| Focal Length    |75-250mm|
| Max Aperture    |T3.2|
| Min Aperture    |T22|
| Format          |-|
| Image Circle    |⌀46mm|
| Minimum Focus   |1.5m|
| Focus Rotation  |288°|
| Iris Blades     |11|
| Optical Design  |-|
| Squeeze         |-|
| Front Diameter  |114mm|
| Filter Thread   |-|
| Focus/Zoom Rod  |-|
| Native Mount    |PL, EF, E|
| Data Protocol   |-|
| Length          |228mm|
| Weight          |2.9kg|
| Body Telescope  |-|
| Body Material   |-|
| Focus Drive     |Manual|
| Iris Drive      |Manual|
| Zoom Drive      |n/a|
==== History ====
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==== Service ====
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==== Notes ====
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