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Canon EF 70-200mm F4L USM: Digital Photography Review
- https://www.dpreview.com/products/canon/lenses/canon_70-200_4p0
- Product description. The EF 70-200mm f/4L IS USM is a lightweight, compact L Series telephoto zoom lens. Designed for use on Canon's APS-C and full-frame DSLRs, this weather-sealed lens is solidly built and capable of great results, but lacks the image stabilization system of its close relative the Canon EF 70-200mm f/4L IS USM.
Canon U.S.A., Inc. | EF 70-200mm f/4L USM
- https://www.usa.canon.com/internet/portal/us/home/products/details/lenses/ef/telephoto-zoom/ef-70-200mm-f-4l-usm
- High-performance, L-series telephoto zoom lens combining light weight and compactness with an f/4 maximum aperture. Inner focusing and the ring USM enable quick and quiet autofocusing. Also, a circular polarizing filter can be attached and used without difficulty because the front lens element does not rotate during focusing.
Canon EF 70-200mm f/4 L IS USM Lens for Canon Digital …
- https://www.amazon.com/Canon-70-200mm-Lens-Digital-Cameras/dp/B000I1X3W8
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Edward Plumer: Star Test of Canon 70-200mm/f4.0 L USM Lens
- https://eplumer.blogspot.com/2013/04/star-test-of-canon-70-200mmf40-l-usm.html
- Star Test of Canon 70-200mm/f4.0 L USM Lens. This post summarizes my testing of the Canon EF 70-200mm/f4 L USM lens for use in astrophotography. This lens has been consistently well reviewed on-line for its sharpness and low chromatic aberration. At around $700, it is also very affordable for an "L" series lens.
Canon U.S.A., Inc. | EF 70-200mm f/4L IS USM
- https://www.usa.canon.com/internet/portal/us/home/products/details/lenses/ef/telephoto-zoom/ef-70-200mm-f-4l-is-usm
- The EF 70-200mm f/4L IS USM is a lightweight, compact L Series telephoto zoom lens with Image Stabilizer. The optical Image Stabilization in the new EF 70-200mm f/4L IS USM lens provides up to an incredible four stops of shake correction-a first for Canon IS lenses. The use of fluorite UD lens elements provides excellent optical performance in ...
How good is the Canon 70-200 f/4L IS USM for astrophotography?
- https://www.cloudynights.com/topic/801063-how-good-is-the-canon-70-200-f4l-is-usm-for-astrophotography/
- If purchased mainly for terrestrial photography with occasional astrophotography the lens is great. Stars will be distorted but may not be that noticeable depending on image subject, processing and method of display etc. When starting astrophotography I used this lens (Canon 70-200 f/4L IS USM) a lot with my Canon Rebel T3.
Canon EF 70-200mm f/4.0 L USM Lens Mug Review
- https://www.the-digital-picture.com/Reviews/Canon-EF-70-200mm-f-4.0-L-USM-Lens-Mug-Review.aspx
- The Canon EF 70-200mm f/4.0 L USM Lens Mug lens cap adds another .9 oz (25g) to the weight for a very light empty, ready-to-use weight of 7.8 oz (220g). In actual use, the lens mug becomes a variable weight product, starting at 23.2 oz (660g) when filled with liquid. The 1 x 3" (26 x 76.3mm) cap adds .6" (14.8mm) of length to the overall in-use ...
Review: Canon EF 70-200mm f/4 L USM (updated 2021)
- https://www.lensora.com/lens.asp?id=49
- Yes ( more info ) Maximum aperture: f/4. Focal Range: 70-200 mm. Depending on which camera this lens is used the focal length can seem different. This is because different camera sensors can have a slight crop factor and the focal length will be equivalent to: 70-200 mm on Canon FF, Full frame. 91-260 mm on Canon APS-H.
Astrophotography with 70-200 f/4L?: Canon SLR Lens …
- https://www.dpreview.com/forums/thread/1975121
- In reply to Simon97 • May 10, 2007. Mars & the Pleiades taken with a Canon 350d, 70-200mm f4.0 L @ 118mm. 5 minute exposure ISO 800, on a HEQ5 PRO tracking mount. Image not available. Click here to go to its original location (external website). dejavu66's gear list: dejavu66's gear list. Canon EOS 5D Mark III Canon EOS 5DS R Canon EF 400mm f ...
Canon EOS EF 70 - 200mm f/2.8 L USM IS Astrophotography Tests
- https://www.astropix.com/html/equipment/c70_200.html
- Image 1 - Comet Machholz passes by the Pleiades. Shot with a Canon EF 70-200mm F/2.8 L USM IS zoom lens at 200mm at f/2.8 with a Canon 1D Mark II digital camera. Click the mouse cursor in the image to see the sections of the image that were enlarged below. Image 1 shows the full frame from an original processed raw frame.
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