Rokinon 80-200mm f/4.5 Macro Zoom Manual Lens For Pentax.
Also, Are XEEN lenses any good?
These lenses feel fantastic, there is no play whatsoever and perfect resistance in both focus and iris movement. The 200 degree focus throw is a bit less than you’d expect from other cinema primes but it’s plenty. I really liked the responsiveness and smoothness of pulling focus on these lenses.
Beside above Are Rokinon lenses good? Rokinon (Samyang) has long been recognized for their good value lenses, lenses producing good image quality with very-attractively-low prices. Features typically excluded from these lenses in order to keep prices low have included autofocus and, usually, an electronic aperture.
Are XEEN lenses Parfocal?
Cine Zoom lenses are also parfocal – once you focus on a subject, zooming in and out does not shift the focus. This is a great advantage over using photo lenses for video in which you need to adjust focus again once you zoom in or out.
What is a cinema zoom lens?
A cinema-style zoom lens has to hold focus throughout the entire focal-length range. This requires that the lens be parfocal, as opposed to varifocal lenses, which don’t hold their focus throughout the focal length range, requiring you to refocus when you change focal lengths.
Is Samyang a good brand?
A South Korean lens manufacturer, Samyang is perhaps best known for its affordable manual-focus primes in a huge variety of mount options. However, the firm has expanded its range considerably, and also makes autofocus lenses that can compete with the big boys by virtue of coming with a significantly lower price tag.
Are Samyang lenses reliable?
Rokinon is renowned for offering decent quality lenses with especially good image quality at remarkably-low prices. … Samyang lenses are available in a wide variety of lens mounts, including Canon, Nikon, Pentax, Olympus, Samsung and Sony.
What lens is best for filming?
Clinton Stark’s 5 best lenses for shooting video with a Canon DSLR:
- Canon EF-S 18-135mm f/3.5-5.6 IS STM.
- The “Nifty Fifty” – Canon EF 50mm f/1.8 II.
- Rokinon Cine 85mm t/1.5 De-Clicked Aperture.
- Sigma 18-35mm F1. 8 DC HSM L.
- Canon 10-18mm f/4.5-5.6 IS STM Lens.
Is the Sigma 18 35 parfocal?
The recent statement by Sigma that the upcoming cine versions of their 18-35mm and 50-100mm lenses are ‘near parfocal‘ has caused some confusion to potential buyers. This is because several users have reported that their copies of the stills versions of the lenses actually hold focus when zoomed in and out.
Why is parfocal important?
A parfocal lens allows for more accurate focusing at the maximum focal length, and then quick zooming back to a shorter focal length. Parfocal lenses also ameliorate lens breathing, a common headache for photographers.
What lens do movies use?
Most single lens films have been shot on a super 35mm sensor, and most have used either a 35mm or 50mm lens. Of the one-take films, such as Birdman, the wrestler, or Russian Ark, most use either a 18mm or 24mm.
Can I use cine lens for photography?
YES, Cinema lenses will take good photographs! Master Primes, Cookes, Optimos, and other lens sets are among the best lenses in the world, and they are capable of tremendous photographs… but that doesn’t mean there aren’t trade offs.
What is prime lens in camera?
In film and photography, a prime lens is a fixed focal length photographic lens (as opposed to a zoom lens), typically with a maximum aperture from f2. … The term can also mean the primary lens in a combination lens system.
Is Rokinon a Chinese company?
Samyang Optics is a South Korean manufacturer of camera lenses for several major brands of third-party mounts for still photography and video cameras. The company was founded in 1972 and has about 150 employees. … Some examples are Rokinon, Bower, Opteka, Vivitar, Phoenix and Quantaray.
Do Samyang lenses fit Sony?
Find out more about the Samyang AF 24mm f1.
8 lens from Samyang is a real game-changer for astrophotographers. It can be characterised as a compact autofocus wide-angle prime lens, compatible with Sony Full Frame and APS-C mount Mirrorless cameras.
What is Samyang lens station?
Lens Station is a device to customize lens performance and update firmware of Samyang autofocus lens series. Please download ‘Lens Manager’ software to update the firmware or calibrate focus and manual focusing sensitivity.
Who makes Samyang?
Samyang Optics is a South Korean manufacturer of camera lenses for several major brands of third-party mounts for still photography and video cameras. The company was founded in 1972 and has about 150 employees. Samyang exports to 58 countries through 39 overseas agents and distributors.
Is 24mm good for video?
A lens around 24mm (manufacturers vary their sizes around this size) is great for those wider, story telling shots. … This is a tricky thing to discern as the human eye isn’t much like a camera lens, the eye sees just a small part of detail in focus and the brain fills in the rest of the detail.
Why is it important to know that your microscope is parfocal?
It is helpful for a microscope to be parfocal because the user does not have to adjust the focus when changing the power of magnification. For example, a person can view a specimen under a high magnification.
What objective is best for observing bacteria?
While some eucaryotes, such as protozoa, algae and yeast, can be seen at magnifications of 200X-400X, most bacteria can only be seen with 1000X magnification. This requires a 100X oil immersion objective and 10X eyepieces.. Even with a microscope, bacteria cannot be seen easily unless they are stained.
What do you mean by parfocal viewing?
Parfocal means that when one objective lens is in focus, then the other objectives will also be in focus. … Parfocal means that the microscope is self-cleaning and needs no maintenance.
Why are 35mm lenses so expensive?
The reason the 35mm lens is more expensive is because of the flange to sensor distance on an SLR. The SLR needs a mirror box to fit between the lens mount and the film or sensor. Mirrorless bodies have a big advantage when it comes to wide angle lenses, the lens design can be simpler and smaller.
Why cine lenses are so expensive?
Cinema lenses tend to cost significantly more than still camera lenses due to higher-quality components and greater precision. A cine lens has more moving parts than a photography lens, a step-less aperture, hard focus stops, and precise focus measurements.
Are prime lenses sharper?
Generally speaking, prime lenses are sharper than zoom lenses. From a lens design perspective, when there are fewer focal lengths to have to accommodate for, it’s easier to create a lens that produces sharp images.
Which prime lens is best?
Imaging Resource Lens of the Year 2018: Best Prime Lenses
- Best Overall Prime Lens – Nikon 500mm f/5.6E PF ED VR.
- Best Wide-Angle Prime – Sony FE 24mm f/1.4 GM.
- Best Standard Prime – Canon RF 50mm f/1.2L USM.
- Best Portrait Prime – Sigma 105mm f/1.4 DG HSM Art.
- Best Macro Lens – Sigma 70mm f/2.8 DG Macro Art.
Why it is better to shoot in RAW?
Shooting RAW ensures you are capturing as many colors in an image as possible, creating photos with a higher color range and color depth. This is why a brightly colored landscape or a vibrant fashion scene with a range of shades and tones will likely turn out better if you shoot in RAW vs. JPEG.