Cpu Stepping 3 Vs 6

Computar Cs-mount 3mp Day/night 2.8-10mm F/1.2 Stepping Motor Iris Lens

Product Code: ga40617
Availability: In Stock

$344.85 $431.06

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The CS-Mount 3MP Day/Night 2.8-10mm f/1.2 Stepping Motor Iris Lens from computar is compatible with 1/2.7"-format 3MP cameras. It captures images at 3.2 x 5.8mm (Ø6.6mm), and it features manual focus and stepping motor control. The lens uses a CS-mount for mounting to your camera.

Parameters
Imager Size	1/2.7"
Mount Type	CS-mount
Focal Length	2.8 to 10mm
Aperture	f/1.2
Image Format	Maximum: 3.2 x 5.8 mm (Ø6.6 mm)
Operation Range	Iris: F1.2 - F16C Focus: 1.7' / 0.5 to infinity Zoom: 2.8 to 10mm
Control	Iris: Stepping motor Focus: Manual Zoom: Manual
Angle of View	1/2.7" Type D: 154.0 to 39.0° H: 127.6 to 34.3° V: 65.0 to 18.9° 1/3" Type D: 133.5 to 35.5° H: 101.3 to 28.4° V: 73.7 to 21.3° 1/4" Type D: 94.1 to 26.6° H: 73.7 to 21.3° V: 54.4 to 16.0°
Effective Lens Aperture	Front: Ø27mm Rear: Ø9.7mm
Back Focal Length	Tele: 7.3mm Wide: 7.3mm
Flange Back Length	12.5 mm
Operating Temperature	14 to 122°F / -10 to 50°C
Dimensions	1.6 x 1.9 x 2.3" / 40 x 49 x 59 mm
Weight	2.3 oz / 65 g
Packaging Info
Package Weight	0.205 lb
Box Dimensions (LxWxH)	23.45 x 6.35 x 2.35"

Full HD format

Features precise focus adjustment

Equipped with P-iris technology

Features improved focus lock system and IR-corrected optics

Supports corner brightness

Related Questions and Answers

Q: 1. What is the Angle of view?

A: The horizontal viewing angle with a 2/3 sensor is 57.62 degrees.

Q: 2. Does the lens come with a Cap and Hood?

A: The following items are listed under the In The Box section on our website as included with the Samyang 10mm f/2.8 ED AS NCS CS Lens (Sony E Mount):In the BoxSamyang 10mm f/2.8 ED AS NCS CS Lens (Sony E Mount)Front and Rear Lens CapsLens HoodSoft Lens BagLimited 3-Year WarrantyAs indicated, both the front and rear lens caps, as well as the lens hood, are included by Samyang with the lens purchase.

Q: 3. What is the mass of the lens?

A: The mass of the Cinegon 1.9/10mm (p/n 21-1001978) compact C-mount lens is 136g.

Q: 4. Does this actually fit on a full frame EF mount? And if not, is there an adaptor to make EF-S lenses work on full frame?

A: While this lens will physically fit onto a full frame camera, it will vignette since it is designed for crop sensor cameras.

Q: 5. What is the lens diameter?

A: The Schneider 21017528 2/3" 4.8mm f/1.8 C-Mount Cinegon Compact Lens, Manual Focus, Manual Iris, Ring Lock dimensions are 1.6 x 1.4" / 41 x 37.3mm. So it is 1/4" / 37.3mm in diameter.

Q: 6. Will this lens work with a Panasonic GH5 and a Metabones Speedbooster Ultra 0.71x?

A: Yes this lens will function with the gear you have specified.

Q: 7. Is the 21-1001960 RoHS compliant?

A: According to Schneider, All products manufactured by us, without any electrical or electroniccomponents, are not affected by the RoHS Directive 2002/95/EC as well as itsrecast Directive 2011/65/EU.

Q: 8. How is this lens for astro-photography?

A: With it's wide angle view and wide f2.8 aperture, the Samyang 10mm f/2.8 ED AS NCS CS Lens is a great choice for astrophotography on a crop sensor camera.

Q: 9. what about square filters? (cokin etc)

A: Unfortunately, it does not appear as though a filter holder is available for this lens at this time.

Q: 10. With an adapter, if I put this on a a6xxx, does it produce vignetting? Since Canon's APS-C is smaller.

A: i cant answer that question but i got this lens for the blackmagic cinema camera with has a smaller sensor than the canon aps-c and i see no vignetting

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