The D3300 requires lenses with focus motors in the lens, so several lenses will not auto focus on the D3300. Nikon AF-S lenses can focus, and the Sigma APO DG has such a motor, and it should auto-focus. Will a … Continue reading →

Highly Recommended for the Z5, Z6, and Z6 II Nikon 14-24mm f/2.8 S (our review) Nikon 14-30mm f/4 S (our review) Nikon 24-70mm f/2.8 S (our review) Nikon 24-70mm f/4 S (our review) Nikon 70-200mm f/2.8 S (our review) Nikon … Continue reading →

Welcome to my Buyer’s Guide for Olympus and Panasonic lenses! Both companies share the same Micro Four Thirds standard for their mirrorless cameras, which means you can use lenses from either company on either body, or indeed any other lens … Continue reading →

Presently the general rule of thumb is that you should not wear a VR headset for more than 30 minutes. How long should you play VR for? The general consensus is that you can use your VR headset for an … Continue reading →

Wireless security camera systems work well as long as the signal from the cameras to the central hub is clear and uninterrupted. Within the home, wireless systems usually have a range of about 150 feet or less. Do wireless security … Continue reading →

Bodies & Lenses: Both need to be weather sealed It’s not only important that the camera’s body is sealed, but also the lenses need to be weather proofed. According to Nikon all the new Z-mount lenses feature internal sealing to … Continue reading →

KODAK PROFESSIONAL PORTRA 800 Film delivers well balanced color saturation, very fine grain, and best-in-class underexposure latitude. This film is ideal for long lenses and low light situations. For natural skin tone reproduction, and enhanced color in the most difficult … Continue reading →

The diameter of regular contact lenses that are sold in the United States are on average 14mm–16mm. Similar to the diameter of regular contact lenses, circle lenses have no more than 15mm diameter since larger sizes would be harmful to … Continue reading →

Tarantino is a film stock guy. He has never used digital cinema cameras. All of his work has been shot with Kodak 35 mm film. The Hateful Eight (2015) was shot in 65mm film. What does Tarantino shoot on? For … Continue reading →

Computer Science vs Computer Engineering – which one is better? There is no such thing as ‘better’ in this case. It depends on your career plans and whether you enjoy working more with hardware or software. They both lead to … Continue reading →

Dynamic range in photography describes the ratio between the maximum and minimum measurable light intensities (white and black, respectively). In the real world, one never encounters true white or black — only varying degrees of light source intensity and subject … Continue reading →

It can be seen that the greater the diameter of the lens or its aperture, the greater the resolution. Astronomical telescopes have increasingly large lenses so they can ‘see’ ever finer detail in the stars. What is resolution in a … Continue reading →

Electronic Field Production (EFP) cameras are similar to studio cameras in that they are used primarily in multiple camera configurations, but are outside the studio environment for concerts, sports, and live news coverage of special events. What is the difference … Continue reading →

How do you dry slides? Slides should be placed in a slide dryer or oven for 15-20 minutes to dry out water before deparaffinization. Slides can also be dried over night at room temperature to allow tissue to adhere better … Continue reading →

EF-M. If you see a white circle on the lens mount, your camera is an EOS M series APS-C mirrorless and is fully compatible with EF-M lenses. EF, EF-S, TS-E and MP-E lenses can also be used with an EF-EOS … Continue reading →