ReviewsLenses With Manual Iris

Celestron CB2000C Compound Binocular Microscope w/40x - 2000x power, mechanical stage, 4 Fully achromatic objectives, Abbe condenser, 10x and 20x eyepieces, coaxial focus, 10 prepared slides, 3 color filters, emersion oil

  • Professional-grade compound binocular with trinocular adapter, microscope with 2000x power.
  • 10x and 20x eyepieces (10x with pointer).
  • 4 fully achromatic objective lenses - 4x, 10x, 40x, 100x.
  • View specimens at 40x, 80x 100x, 200x, 400x, 800x, 1000x and 2000x magnification.
  • All-metal construction with fully mechanical stage and coaxial focus with coarse and fine focusing knobs.
  • Built-in, adjustable halogen lower illumination with Abbe condenser and iris diaphragm.
Check Stock

Sony 4K HDR Laser Home Theater Video Projector (VPLVW995ES)

  • Highly efficient laser light source in compact size chassis.
  • Full 4K resolution with 4096 x 2160 pixels.
  • Dual contrast control engine with Dynamic Laser control & physical Advanced Iris.
  • ARC-F lens delivers more crisp images from corner to corner.
  • Motionflow provides smooth motion for 4K & HD.
  • Picture Position Memories store your settings.
  • In the box: Remote Control, Size AA (R6) manganese batteries (2), AC Power Cord, Lens Cap, Operating Instructions (CD-ROM), Quick Reference Manual, Safety Regulations.
Check Stock

Olympus VN-541PC Internal Memory Black dictaphone

  • Focal length: 12 to 40 millimeter, minimum focus distance 7.87 inches (20 centimeter ).
  • Dust proof, splash proof, and freeze proof construction. Lens construction: 14 elements in 9 groups (Aspherical ED lens, 2 Aspherical lenses, DSA lens, 2 ED lenses, HD lens, 2 HR lense).
  • Includes lens hood and pouch, filter size 62 millimeter, equipped with manual focus clutch mechanism.
  • Compatible with Olympus and Panasonic cameras.
  • Focal length: 12 to 40 millimeter, minimum focus distance 7.87 inches (20 centimeter).
Check Stock

Red Dot 2x

  • LARGE VIEWING AREA: Allows faster target acquisition and engagement with reduced “tube effect”.
  • ADJUSTABLE BRIGHTNESS SETTINGS: Eight brightness settings with a mid-position “Off” feature.
  • SUPERIOR QUALITY GLASS LENSES: Multi-coated lenses provide superior clarity and light gathering capabilities with zero distortion and provide for a crisp dot reticle.
  • AIRCRAFT-GRADE ALUMINUM HOUSING: Forged 7075 housing and fully-sealed construction protects against the toughest elements. Hard-anodized.
  • INCLUDES: Lens covers at both the Ocular and Objective lens. An ARD Kill Flash protects you from unwanted glare. This model also includes the Full Co-Witness Quick Release Mount. Refer user manual for troubleshooting steps..
Check Stock

New 177 PCS Advanced Premium Instruments Kit | Scissors | Needle Holder | Hemostat Foceps | Tweezers Forceps | Scalpel Hanlde Blades | Backhaus Towel Clamp | Veterinary Instruments with Carrying Case

  • New 177 pcs Advanced Premium Instruments Kit | Scissors | Needle Holder | Foceps | Tweezers | Scalpel Hanlde Blades | Backhaus Towel Clamp | Veterinary Instruments with Carrying Case.
  • 1 EA FOERSTER SPONG BALLENGER FORCEPS STRAIGHT 7 ” 1 EA HEMOSTAT FORCEPS CURVED 7” 1 EA HARTMAN ALLIGATOR FORCEPS 3.5'' SERRATED 1 EA SPLINTER FORCEPS SERRATED 4.5" 1 EA DISSECTING NEEDLE STRAIGHT 1 EA DISSECTING NEEDLE CURVED 1 EA OPERATING SCISSORS SHARP/BLUNT STR 4.5 ” 1 EA OPERATING SCISSORS BLUNT/BLUNT STR 4.5" 1 EA OPERATING SCISSORS SHARP/SHARP STR 4.5 ” 1 EA METZENBAUM SCISSORS 7" CVD 1 EA BACKHAUS TOWEL CLAMP 3.5".
  • 1 EA ADSON TISSUE FORCEPS 1X2T 4.75" FINE POINT 1 EA ADSON SERRATED FORCEPS 4.75" FINE POINT 1 EA ADSON BROWN FORCEPS 4.75" 1 EA IRIS FORCEPS 4" STRAIGHT 1X2 TEETH 1 EA IRIS FORCEPS 4" HALF CURVED 1X2 TEETH 1 EA IRIS FORCEPS 4" FULL CURVED 1X2TEETH 1 EA IRIS FORCEPS STRAIGHT 4" SERRATED 1 EA IRIS FORCEPS HALF CURVED 4" SERRATED 1 EA FULL CURVED IRIS FORCEPS 4" SERRATED 1 EA THUMB DRESSING FORCEPS 6" SERRATED 1 EA MOSQUITO FORCEPS 5" CURVED 1 EA MOSQUITO FORCEPS 5" STRAIGHT.
  • 1 EA WEBSTER NEEDLE HOLDER 5" 1 EA MAYO HEGAR NEEDLE HOLDER 5.5" 1 EA MAYO DISSECTING SCISSORS 6.75" STR 1 EA MAYO DISSECTING SCISSORS 6.75" CVD 1 EA IRIS SCISSORS 4.5" STR 1....
Check Stock

Canon VIXIA HF G10 Full HD Camcorder with HD CMOS Pro and 32GB Internal Flash Memory Renewed

  • 32GB internal flash drive and 2 SDXC-compatible memory card slots.
  • Genuine Canon 10x HD video lens with 8-blade Iris and manual focus ring.
Check Stock

Nikon D7500 For Dummies (For Dummies (Computer/Tech))

  • Autofocus system is compatible with select Nikon DSLRs that support D-type lenses and have an autofocus motor..
  • NOTE: THIS LENS WILL NOT AUTOFOCUS with D3000, D3100, D3200, D3300, D3400, D3500, D5000, D5100, D5200, D5300, D5500, D5600, D40, D40X AND D60. These cameras will only allow for manual focus with AF-D type lenses..
  • Great for travel and for shooting full-length portraits in available light.
Check Stock

Nikon 1571 D7500 20.9MP DX-Format 4K Ultra HD Digital SLR Camera Body Bundle with 64GB Memory Card, Backpack, Flash, Cleaning Pen, Paintshop Pro 2018, 58mm Filter Kit and Accessories (10 Items)

  • FITS IPHONE 6 PLUS and 6S PLUS models ONLY. DOES NOT FIT IPHONE 6 or 6S STANDARD. FOUR GREAT LENSES IN ONE KIT: Awesome mobile photography for back or front facing cameras. Includes 4 lenses - 12x zoom telephoto lens with manual focus ring, fisheye lens, macro lens and wide angle lens. Combine with your favorite apps to share photos instantly..
  • HIGH QUALITY ALUMINUM CONSTRUCTION: The lenses are made from aluminum to increase the durability of the product..
  • WIDE ANGLE AND MACRO LENSES IN A 2-IN-1 SET: These two small lenses are screwed together for easy storage. To use the wide angle, simply attach both lenses to the case provided. To use the macro lens, simply unscrew the wide angle lens.
  • UNIVERSAL PHONE HOLDER CAN BE USED WITH MULTIPLE DEVICES AND MOUNTS: The universal holder can be used with a variety of phones, not just the iPhone 6 Plus/6s Plus. It also features a standard tripod socket, so it can be used with most tripods and monopods, not just the one included in the kit..
  • TWO DIFFERENT TRIPOD USES: For use with the fisheye, macro and wide angle lenses: put your phone in the case provided, attach the lens you want to use, place it in the phone holder, and screw onto the tripod. To use with the telephoto lens: put your phone in the case provided, at....
Check Stock

The Pogmentary: Born Ready - episode 5

  • Add autofocus to your Leica M-mount manual focus lenses.
  • Improve close focus ability of all supported lenses.
  • Further adapt to other lens mounts to increase your autofocus capability.
Check Stock

CYNAMED-New 167 PC !Veterinary !Needle Holder,Scissors,HEMOSTAT Forceps,Scalpel Handles,Scalpel Blades-Instruments All in ONE -Zipper Case

  • ...EA SCALPEL HANDLE #7 - 20 EA SURGICAL STERILE BLADE #20 -20 EA SURGICAL STERILE BLADE #21 -20 EA SURGICAL STERILE BLADE #22-10 EA SURGICAL STERILE BLADE #23 - 20 EA SURGICAL STERILE BLADE #10 - 20 EA SURGICAL STERILE BLADE #11 - 20 EA SURGICAL STERILE BLADE #15 - 1 EA DOUBLE ENDED PROBE 5" -1 EA SEEKER - 1 EA PROBE WITH EYE.
Check Stock

Nikon NIKKOR Z 40mm f/2

  • Camera compatibility: Compatible with FX and DX format Nikon Z series mirrorless (on DX-format cameras, the lens has a field of view of 60mm).
  • Fast & quiet Autofocus: AF System greatly suppresses focus breathing to prevent angle-of-view shifts during recording: also allows for smooth iris adjustments with the click-less control ring to create a natural shift in brightness..
  • Custom control ring: Customize the way you shoot. Use it for precise manual focusing or to adjust aperature, ISO, or exposure compensation..
  • Beautiful background blur: The shallow depth of field of f/2 is enhandced by the lens’ 9 rounded blade diaphragm, creating a natural bokeh effect..
Check Stock