Reviews Fixed Aperture

Canon RF100mm F2.8 L Macro is USM

World’s First* Medium Telephoto Macro Lens with a Maximum Magnification of 1.4x..
High Image Quality and Bright, fixed f/2.8 Aperture Telephoto Macro RF Lens.
Optical Image Stabilizer with up to 5 Stops of Shake Correction**..
Hybrid IS Compensates for Angular and Shift Camera Shake during Macro Shooting..
Spherical Aberration (SA) Control Ring Allows Adjustments to Shape and Character of Foreground/Background Bokeh.

5 aperture selections (small spot, large spot, semicircle, fixed and red-free filter). 19 viewing lenses from -20 to +20 diopters for better resolution. Illuminated magnified lens dial. Rubber brow rest.
Ophthalmoscope in hard case measures 7 1/4" x 4 1/2" x 1 1/2.

...pgrade, optical glass coating + BK4-prism combination, good light transmission. Universal removable screw fixing special clip design, suitable for most smart phones, simple-and convenient operation..
Compact and exquisite: The telephoto lens of this mobile phone has a lens aperture of 25mm and a clip aperture of 18mm. The material of the product is ABS, while the glass material of the lens is multi-layer coated optical lens, which is commonly used in most smartphones..
Usage: 1: Align-the thread on the back of the lens with the metal part of the special clip, and tighten the screw to stabilize the lens. 2: Separate the slide clip with the lens, and separate the black gasket from the back of the lens to the usable width of the phone, so that the clip can be firmly fixed on the phone. 3: After the lens is fixed on the mobile phone, you need to manually adjust the focus of the lens and the mobile phone to effectively ensure the imaging quality..
Use a variety of occasions: magnification, you can see your favorite singer-at close range in the concert, can shoots-beautiful moon in the sky, can shoots beautiful scenery in the-mou....

Picture size: 62 x 46 millimeter and shutter speed 1 per 60 seconds (fixed), the flash always fire.
New macro lens adapter for close ups 35 centimeters to 50 centimeters.
The camera signals the recommended aperture setting with a flashing LED.
This helps capture the perfect photo every time.
Effective flash range: 0.6 meter 2.7 meter.
High key mode takes brighter pictures with a soft look perfect for portraits.

Compact, Lightweight Fixed 50 millimeter Focal Length Lens..
Large F, 1.8 Aperture for Low-Light Photography and Creative Background Blur.
A Stepping Motor (Gear-Type STM) Provides Smooth and Quiet Continuous AF During Video Recording, As Well As When Shooting Photos.
Optimized Lens Placement and Coatings Help Deliver Outstanding Color Balance, While Minimizing Ghosting and Flare.

First Compact and Lightweight 600mm Super Telephoto RF Lens..
Excellent Portability made Easier with an Extending / Retracting Locking Lens Barrel Design..
Gapless double-layer Diffractive Optics (DO) reduce Chromatic Aberration for High Image Quality..
High Image Quality at a fixed f/11 Aperture. Super-telephoto prime is designed for use with full-frame Canon RF-mount mirrorless digital cameras.
Optical Image Stabilization with up to 5 Stops of Shake Correction..

【Premium Material】- High quality alloy case and a good quality lens. This CCTV camera lens can provide super clear vision for your camera..
【25mm F1.8 Lens】- Manual focus prime fixed lens, aperture range from f/1.8 to f/16..
【Advanced Performance】- This lens use 25mm lens and advanced optical elements to ensure all-around definition and efficient light conductivity. Its aperture can be manually adjusted according to the level of light available..
【Applicable Mode】- For Olympus digital camera, for Sony digital camera, for Fuji FX Digital camera, for Nikon digital camera, for Canon M digital camera, for Pentax digital camera..
【Multi-layer Coating】- Multi-coated technique provide smooth focusing operation with superb feeling, ideal for landscape shooting and portraits..

EF 50mm f/1.8 STM is a compact, lightweight fixed focal length lens ideal for everyday photos, and with a large f/1.8 aperture, a perfect lens for low-light photography and creative background blur.
EF-S10-18mm F4.5-5.6 IS STM is an EF-S ultra-wide zoom lens with an impressive starting focal length (16mm in 35mm equivalence). For expansive scenery from tall buildings to inspiring mountain ranges, the wide angle of view from the EF-S 10–18mm f/4.5–5.6 IS STM helps you achieve vivid colors and details during your travels.
A stepping motor (Gear-type STM) supports the Movie Servo AF function in providing smooth and quiet continuous AF during video recording, as well as when shooting photos.
EF 50mm f/1.8 STM:Minimum focusing distance of 1.15 ft. (0.35m).
maximum magnification of 0.21x. EF-S 10-18mm f/4.5-5.6 IS STM:Full-time manual focus allows manual focus adjustment while in AF Mode.
EF 50mm f/1.8 STM :Circular aperture (7 blades) helps deliver beautiful, soft backgrounds.Metal mount helps provide stability and ruggedness.

Fixed 50mm mid-range telephoto focal length (35mm format equivalent: 75mm).
Minimum Focus Distance : 1.28 ft (0.39 m), Maximum Magnification ratio : 0.16x, Focal-Length : 50 mm.
Built-in Optical SteadyShot image stabilization.
Large F1.8 maximum aperture enables beautiful defocusing effects.