Reviews With Auto Iris Aperture

Pentax Fixed 55mm f/2.8 Standard Lens for Pentax 645D

  • Fixed 55mm f/2.8 lens designed for the Pentax 645D.
  • Fully weather sealed design to work with the weather sealed 645D..
  • Quiet SDM autofocus motro provides fsta and accurate autofocus operation..
  • Curved aperture blades provide a circular aperture at f5.6 for extremely smooth image bokeh..
  • Pentaxt quick shift autofocus instantly shifts from auto to manual focus for on the fly focus accuracy..
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Sony SELP18110G 18-110mm f/4-22 Fixed Zoom Camera Lens Black

  • Wide ratio (6.1x) 18-110mm1 Super 35 / APS-C power zoom lensHigh-quality G-Lens optical design - ideal for 4K moviemakingSMO Minimized focus....
  • Constant F4 max aperture maintains exposure and depth of field Servo / manual mechanical zoom w switchable zoom ring direction Independent Zoom, Focus....
  • Inner focus and zoom with dust and moisture resistanceSilent Iris and linear AF drive system for quiet operationOptical SteadyShot image stabilization....
  • Extend your focal reach w/ 1.4x and 2.0x tele converters. Maximum Magnification ratio (x): 0.122.
  • Minimum focus distance:0.4 (W)–0.95 (T) m (AF/MF).
  • 0.95 m (Full MF) (1.31 (W)–3.12 (T) ft (AF/MF).
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Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS Lens for Mirrorless Cameras (Renewed)

  • A perfect match for α7 series, 35mm full-frame E-mount cameras, 90mm Macro with a bright F2.8 maximum aperture, Nano AR coating effectively suppress reflections, Dust and moisture resistant design.
  • Minimum Focus Distance : 0.92 ft (0.28 m), Maximum Magnification ratio : 1.0x, Focal Length : 90 mm. The angle of view is 27 degree (35 mm) and 17 degree (APS-C).
  • Optical Steady Shot image stabilization for handheld shooting, Instant manual/auto focus selection via a sliding focus ring, Instant manual/auto focus selection via a sliding focus ring.
  • Corner to corner sharpness w/ Advanced Spherical elements, Super ED glass w/ multi‐coating reduces flare and ghosting, 9-blade circular aperture contributes to gorgeous bokeh.
  • Direct Drive SSM (DDSSM) for quiet, precise focusing.
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Yongnuo YN42.5MM F1.7M II Medium Auto Focus Fixed Prime Lens, for Micro Four Thirds Cameras, Compatible with Olympus Panasonic

  • 【Features】F1.7 large aperture, 9 blades in 8 groups, including 2 ED ultra-low dispersion lenses. 7pcs Aperture blades, Auto Focus and Manual Focus.
  • 【Compatible with Olympus and Panasonic Cameras】Olympus: E-M5 Mark II, E-M10 mark III, E-M10 IV, E-PL9, E-PL10, PEN-F.
  • Panasonic: G100, GH5, G9, G95, G85, GX9, GX85, GF-10, GF-9, GF-8.
  • 【Micro 4/3 System Standard Prime Lens】Micro Four Thirds Lens Mount ( M4/3 MFT System), suitable for landscape, portrait, street snap, night scene and indoor scene..
  • 【F1.7 large aperture, support AF and MF】With an F1.7 large aperture, easy to blur the background. Support full-time manual focus, free to switch focus mode. The closet focusing distance is about 0.30m, and the maximum magnification is about 0.15 times..
  • 【High precision STM stepper motor】This 42.5mm F1.7M II lens equipped with high speed and high precision STM stepper motor. Cooperate with brand new control circuit, achieve fast, quiet and precise focus..
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Fotodiox Pro IRIS Lens Mount Adapter Compatible with Canon EOS EF Full Frame Lenses to C-Mount Cameras

  • Compatible with Canon EOS EF (will not mount EF-S) lenses on C-mount cameras (1.000 inch thread) such as Cine, CCTV / Machine Vision / Microscopes.
  • Enhanced craftsmanship and high-tolerance construction for demanding professionals.
  • Integrated de-clicked aperture iris for incoming light adjustment.
  • lens has no play, gap or wiggling when mounted on adapter and no adjustments required.
  • Precision all-metal construction with chrome plated brass mount for secure and solid lens fit.
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Xenocam CCTV Security Camera Lens 5-50mm Megapixel Manual Varifocal Lens Manual Zoom CMOS/CCD 1/3\ CCTV Lens IR CS Mount CCTV Security Camera(No IR Filter)

  • *Designed for 1/3" CCD camera and the mount is CS type..
  • *As replacement part for CCTV camera security system..
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Nikon AF-S FX NIKKOR 24mm f/1.4G ED Wide-Angle Prime Lens for Nikon DSLR Cameras

  • Compelling wide-angle perspective combined with an ultra-fast f/1.4 aperture serves the needs of demanding professionals in exacting conditions.
  • Offers superior sharpness and color correction by effectively minimizing chromatic aberration, even at the widest aperture settings.
  • Aspherical lens elements virtually eliminate coma and other types of aberration, even when shooting at the widest available aperture.
  • A Nano Crystal Coat further reduces ghosting and internal flare across a wide range of wavelengths for even greater image clarity. Picture angle with 35mm (135) format-84°.
  • Rear Focus (RF) provides smooth and fast auto-focus while eliminating front barrel rotation and lens length changes.
  • Refer to the PDF attached below in Technical Specification for User Guide.
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Fotodiox Universal GOBO Image Projection Attachment for LED Lights w/Built-in GOBO Holder & Aperture Iris - Compatible with Ellinchrom Bayonet Lights (Ellinchrom, Calumet Genesis, Interfit)

  • Ideal for Projecting a Background Image or Selective Lighting of a Subject.
  • Built-In Focusing Lens, Aperture Iris & Gobo Holder.
  • Set of 5x Gobo Slide Inserts Included (10 Designs, 2 per Slide).
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Sony SEL90M28G FE 90mm f/2.8-22 Macro G OSS Standard-Prime Lens for Mirrorless Cameras,Black

  • A perfect match for α7 series, 35mm full-frame E-mount cameras, 90mm Macro with a bright F2.8 maximum aperture, Nano AR coating effectively suppress reflections, Dust and moisture resistant design.
  • Minimum Focus Distance : 0.92 ft (0.28 m), Maximum Magnification ratio : 1.0x, Focal Length : 90 mm. The angle of view is 27 degree (35 mm) and 17 degree (APS-C).
  • Optical Steady Shot image stabilization for handheld shooting, Instant manual/auto focus selection via a sliding focus ring, Instant manual/auto focus selection via a sliding focus ring.
  • Corner to corner sharpness w/ Advanced Spherical elements, Super ED glass w/ multi‐coating reduces flare and ghosting, 9-blade circular aperture contributes to gorgeous bokeh.
  • Direct Drive SSM (DDSSM) for quiet, precise focusing.
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