HOYA - the world leader in color filters
for photo and video equipment for almost 80 years, sponsor of the photo contest d3.ru.
It is also a leading international corporation in fields such as electro-optics, photonics, ophthalmology
and
healthcare.
Three winners of the 2023 photo contest will receive sets of the latest HOYA filters models.
Winners will be able to choose the right filter diameter for their lens, available sizes: 49 52 55 58 62 67 72 77 82 mm
● 1st Prize
The HOYA Sq100 square filter system can be used with almost any lens. No need acquire separate filters for each lens. The filters of the system are rimless, so there is no risk of vignetting. It is more convenient to combine filters since the system allows you to use up to three square meters at the same time. filters in addition to the polarizer. Changing filters is faster and easier than with round filters. The prize consists of three parts:
- SQ100 HOLDER KIT Consisting of a holder, a polarizing filter and two prong adapters that secure the polarizing filter inside holder and connected it to the lens.
- ND FILTER 1000 Neutral density filter that reduces exposure by 10 stops.
- SQ100 ADAPTER RINGS Adapter rings for using the HOYA Sq100 square filter system with various lenses. Available sizes (mm) 46 52 58 62 67 72 77 86
● 2nd Prize
Two filters of the most advanced nano Mk II series
Designed for shooting in difficult conditions with an increased risk of physical damage. Apart from chemical improved ultra-strong optical glass, this series uses a new scratch-resistant nano-coating, providing not only reliable protection of the objective lens but also the durability of the coating of the filter itself.
HD nano Mk II CIR–PL - circular polarizing filter
HD nano Mk II UV - high strength protective filter
