Top Lenses With Fixed Iris Reviews

Vintage Camera 35mm film for photographer T-Shirt

  • 35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
  • Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
  • Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
  • Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5%....
  • Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..
Check Stock

Canon EXT. RF1.4X(N) (4113C002)

  • Compatible with Select EF Mount Lenses. Note: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L.
  • 9 elements in 5 groups lens construction.
Check Stock

ZffXH LED Light Magnifying Head Visor for Close Up Work/Headband Eye Glasses Hobby Loupe Reparing Sewing Jewelry Crafts Eyelash

  • 1. 31 choice Magnifications: Exclusive design with 2 lens slots and 1 fixed front circular mirror (8X), two rear lens slots for one or two of 5 (1X, 1.5X, 2X) Shots, 2.5X, 3.5X). After combination, 31 magnifications can be achieved..
  • 2. User-Friendly Adjustment: Foldable lenses can be freely combined – all lenses on the headlights can be folded when not needed, so you can use any single lens or any combination of three (one fixed lens, one fixed lens 2) ))..
  • 3. Comfortable To Wear: soft elastic headband, two left and right knobs, counterclockwise rotation to release the illumination frame from the headband, freely adjust the entire lighting frame up and down to the desired angle. The tail knob adjusts the headband to fit the different head circumferences, pulls outward and rotates left or right to get the proper head circumference, and then presses it to lock..
  • 4. Adjustable Brightness LED Headlights, USB Charging: 3 high-brightness LEDs with 2 levels of brightness adjustment. The angle of the light can be adjusted left/right/down and can be broken down into a portable flashlight..
  • 5. Wide Range Of Uses: Improve your low vision and release your hands in work at one time. Best for reading,painting,observing,modelling,repairing,sewing,soldering, jewelry ....
Check Stock

Canon AE-1 35mm Film Camera w/ 50mm 1 1.8 Lens

  • 35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
  • Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
  • Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
  • Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
  • Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..
Check Stock

Nikon FM2 SLR manual focus film camera with titanium shutter

  • 35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
  • Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
  • Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
  • Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
  • Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..
Check Stock

AmScope B120C Siedentopf Binocular Compound Microscope, 40X-2500X Magnification, Brightfield, LED Illumination, Abbe Condenser, Double-Layer Mechanical Stage

  • Compound microscope provides high magnification for biological use and educational applications.
  • Siedentopf binocular head with pairs of 10x widefield and 25x widefield eyepieces with 53 to 77mm inter-pupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
  • Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic objectives that provide color correction of magnified images at five magnifications.
  • Brightfield, LED illumination, and 1.25 NA Abbe condenser with iris diaphragm for clear examination and light control.
  • Double-layer mechanical stage, with 1.0mm stage divisions, locks slide into place and provides precise slide manipulation along the X- and Y-axis to allow coordinates to be recorded, enabling the viewer to return to a specific location on the slide.
  • Six widefield magnification settings: 40X, 100X, 250X, 400X, 1000X & 2500X.
  • Professional 30 degree inclined 360 degree swiveling Siedentopf binocular head.
  • Large 3-D double layer mechanical stage with coaxial coarse & fine focusing.
  • High quality Abbe condenser with iris diaphragm & filter.
  • Powerful single bulb LED illumination with dimmer.
Check Stock

35 Mm Still Camera with Electronic Shutter Click with Manual Film Wind

  • 35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
  • Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
  • Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
  • Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
  • Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..
Check Stock

AmScope B120B Siedentopf Binocular Compound Microscope, 40X-2000X Magnification, Brightfield, LED Illumination, Abbe Condenser, Double-Layer Mechanical Stage

  • Compound microscope provides high magnification for biological use and educational applications.
  • Siedentopf binocular head with pairs of 10x widefield and 20x widefield eyepieces with 53 to 77mm inter-pupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
  • Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic objectives that provide color correction of magnified images at eight magnifications.
  • Brightfield, LED illumination, and 1.25 NA Abbe condenser with iris diaphragm for clear examination and light control.
  • Double-layer mechanical stage, with 1.0mm stage divisions, locks slide into place and provides precise slide manipulation along the X- and Y-axis to allow coordinates to be recorded, enabling the viewer to return to a specific location on the slide.
  • Eight widefield magnification settings: 40X, 80X, 100X, 200X, 400X, 800X, 1000X & 2000X.
  • Professional 30 degree inclined 360 degree swiveling Siedentopf binocular head.
  • Large 3-D double layer mechanical stage with coaxial coarse & fine focusing.
  • High quality Abbe condenser with iris diaphragm & filter.
  • Powerful single bulb LED illumination with d....
Check Stock

Acratech Panoramic & Tilt Head with QR 25 lbs Load Capacity

  • Acratech Long Lens Head with Fixed Clamp - Bull's Eye Level - Quick Release Clamp - 1/4"-20 Reducer Bushing - Acratech 10 Year Warranty.
  • Designed to work as a multi-row panoramic head and as a long lens head.
  • Eliminates the need to carry a large, heavy gimbal head.
  • Provides easy, smooth balance for long lenses.
Check Stock

Canon AE-1 35mm Film Camera w/ 50mm 1 1.8 Lens Renewed

  • 35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
  • Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
  • Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
  • Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
  • Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..
Check Stock

Canon EF 2.0X III Telephoto Extender for Canon Super Telephoto Lenses

  • Compatible with Select EF Mount Lenses. Note: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L.
  • 9 elements in 5 groups lens construction.
Check Stock

Canon EF 2.0X III Telephoto Extender for Canon Super Telephoto Lenses (Renewed)

  • Compatible with Select EF Mount Lenses. Note: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L.
  • 9 elements in 5 groups lens construction.
Check Stock

OKH Stick-on Reading Glasses Lens Adhesive Magnification Bifocal Lenses for Sunglasses Safety Goggles (2 Packs, 1.25)

  • 【Stick-On Magnification Lenses】For those in need of a magnifying lens, these can be added to any pair of glasses.Stick-on reading lenses convert any eyewear into magnifying reader glasses ..
  • 【High Quality Materials】The magnification lenses are soft，pliable plastic lenses shaped in half moon.One of the best features is they so snugly to the surface of your sunglasses that when someone is looking at you，they almost undetectable from the outside..
  • 【Easy to install and carry】New technology,strong adsorption capacity easy to stick on the lenses,no water needed.Mini space storage,could be taken to everywhere..
  • 【Widely Application】Can be widely used on the sunglasses/ goggle /diving goggle / skating glasses and other sports sunglasses etc.But it is not suitable for hard wrap-around sunglasses..
  • 【Friendly Tips】Please press hardly as soon as stick it.If the stickers were not fixed,please try to change another side.A few bubbles on the lenses are normal and do not affect the use.It is not recommended to use it repeatedly. It is better to stick it on apair of glasses..
Check Stock