Tamron BIG ZOOM Patents Found


A few days ago we shared a rumor of an upcoming big Tamron zoom lens and now we have some leaked patents that may be related.

Tamron 400-1000mm F10-11.5 and 250-700mm F6.5-13 Patents

overview

  • [Publication number] P2024100570
  • [Release date] 2024-07-26
  • [Name of invention] Zoom lens and imaging device
  • [Application date] 2023-01-16
  • [Applicant]
    [Identification number] 000133227
    [Name or company name] Tamron Co., Ltd.
  • [Background Art]
    [0002]
    In recent years, imaging devices using solid-state imaging elements such as digital still cameras have become widespread. Accordingly, the focal length of optical systems has become longer, and so-called telephoto zoom lenses or imaging device systems including telephoto zoom lenses, which have a focal length of more than 80 mm in 35 mm equivalent, have rapidly become widespread. Lenses that are small and lightweight while maintaining high resolution by having a diffractive optical element (hereinafter also referred to as “DOE”) in the zoom range of the zoom lens have been considered.
  • [0007]
    However, in the zoom lens described in Patent Document 1, the weight of the first lens group is large, and weight reduction is required. In addition, the zoom lens described in Patent Document 1 has a problem that the balance with the weight on the image side is poor, and image shaking such as hand shake is likely to occur when shooting on the telephoto side. In addition, in the zoom lens described in Patent Document 2, although the DOE is arranged on the image side in the first lens group, the first lens group is very thin, and the diffractive surface of the DOE is located at a position close to the lens surface of the first lens group closest to the object side with respect to the total optical length. In the zoom lens described in Patent Document 3, the diffractive surface of the DOE is arranged on the object side in the first lens group. Therefore, the zoom lens described in Patent Document 2 and the optical system described in Patent Document 3 have a problem that measures against stray light flare are insufficient.
  • An object
    of one aspect of the present invention is to provide a zoom lens and an imaging apparatus that are small, lightweight, and have high optical performance with reduced stray light flare.


Example 1

  • Focal length: 411.754-970.006
  • F value: 10.342-11.490
  • Half angle of view: 2.925-1.243
  • Image height: 21.633


Example 3

  • Focal length: 250.000-710.730
  • F-score: 6.579-12.917
  • Half angle of view: 4.992-1.738
  • Image height: 21.633

Tamron 17-70mm f/2.8 Di III-A VC RXD:
B&H Photo / Amazon / Adorama
Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD:
B&H Photo / Amazon / Adorama
Tamron 150-500mm F/5-6.7 Di III VC VXD:
B&H Photo / Amazon / Adorama
Tamron 11-20mm f/2.8 Di III-A RXD:
B&H Photo / Amazon / Adorama

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via asobinet

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Capture One 16.4.4 Adds Reala Ace Film Simulation Support


Capture One 16.4.4 added Reala Ace film simulation support for Fujifilm cameras.

Fujifilm Reala Ace Film Simulation Updates
The Reala Ace Film Simulation is now available for the Fujifilm X-H2, X-H2s, X-S20, and X-T5. We’ve also improved the current Reala Ace implementation for Fujifilm GFX100II, GFX100IIS and the X100VI.

Capture One can be purchased from B&H Photo and Adorama.

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Fujifilm GFX50S II w GF35-70mm Kit Lens Discontinued


The Fujifilm GFX50S II w GF35-70mm kit lens is discontinued at multiple retailers overseas.

  • Kitamura Camera: Discontinued products
  • Map Camera: Discontinued products and new products in stock
  • Bic Camera: Sales continue
  • Yodobashi Camera: Low in stock

The Fujifilm GFX50S II was already listed as discontinued overseas here so it looks like Fujifilm is adjusting stock to sell what they have left since the price of the GFX100SII is likely making the Fujifilm GFX50S II difficult to price reasonably and sell. The GFX50SII w GF35-70mm bundle is currently out of stock at most major retailers, but Amazon still has some.

Fujifilm GFX100II:
B&H Photo / Amazon / Moment / Adorama
Fujifilm GFX100SII
B&H Photo / Amazon / Moment / Adorama
Fujifilm GFX100S:
B&H Photo / Amazon / Moment / Adorama
Fujifilm GFX50SII:
B&H Photo / Amazon  / Moment / Adorama
Fujifilm GFX100:
Amazon / Moment

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Plus our owners’ groups
Fujifilm GFX Owners Group
Fujifilm X-H Owners Group
Fujifilm X-T Owners Group
Fujifilm X-S Owners Group
Fujifilm X-Pro Owners Group
Fujifilm X-E Owners Group
Fujifilm X-A Owners Group
Fujifilm X100 Owners Group

via asobinet

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Viltrox AF Adapter Announcement Teasers

The Viltrox EF-FX2 PRO AF Adapter we first reported here is now officially being announced overseas on weibo. B&H Photo listed the Viltrox EF-FX2 PRO AF a bit early and the Viltrox EF-GFX II isn’t listed yet.

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Plus, our owners’ groups
Fujifilm GFX Owners Group
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Fujifilm X-T Owners Group
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Fujifilm X-Pro Owners Group
Fujifilm X-E Owners Group
Fujifilm X-A Owners Group
Fujifilm X100 Owners Group

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Substantial Lexar CFexpress Type B Savings


B&H Photo is currently discounting Lexar CFexpress Type B cards with prices ranging from $69.99 for a 128GB card to $369.99 for a 2TB card.

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Fujifilm Developed A Linux SDK For Remote Control Of The “GFX100 Series” When Mounted On A Drone

Image of the combination of "Surveyor IV" and "GFX100S II"

Image of the combination of “Surveyor IV” and “GFX100S II”

Developed a Linux SDK for remote control of the mirrorless digital camera “GFX100 Series” when mounted on a drone
FUJIFILM Corporation (Headquarters: Minato-ku, Tokyo; President and CEO: Yoshikazu Goto) has developed a Linux *2 software development kit (SDK) *3 for remote control of the mirrorless digital camera “GFX100 Series” with a 102-megapixel large format sensor *1 when mounted on a drone . Going forward, the company will begin providing this SDK to drone manufacturers who wish to mount the “GFX100 Series” on their drones *4 . As the first step, the company will collaborate with Autonomy Holdings Inc. (Headquarters: Chuo-ku, Tokyo; CEO: Kenzo Nonami), which develops drones with high flight accuracy equipped with an original autopilot (automatic control function), to begin research and development on high-precision infrastructure inspection by combining Autonomy’s new drone “Surveyor IV” with the “GFX100 Series” using this SDK.

As the deterioration of domestic infrastructure progresses, the importance of inspections for maintenance is increasing. Since there are safety issues when inspecting high places and places that are difficult for people to access, remote infrastructure inspection using a combination of drones and high-resolution digital cameras is attracting attention. However, infrastructure inspection requires high accuracy to clearly distinguish 0.1 mm cracks, and drone inspection requires capturing as wide an area as possible in one shot to shorten flight time.

The GFX100 series, equipped with a 102-megapixel large format sensor, can capture ultra-high resolution images when combined with a dedicated interchangeable lens. Since it can clearly capture cracks and other defects with a wide angle of view, it reduces the number of shots by about 40% compared to a camera equipped with a 61-megapixel 35mm image sensor, thereby shortening inspection time. In addition, the cameras generally installed on drones tend to be expensive because lightweight dedicated models are used. On the other hand, the latest model in the “GFX100 series,” the “FUJIFILM GFX100S II,” weighs a total of approximately 1,273g when combined with the “FUJINON Lens GF35-70mmF4.5-5.6 WR,” making it extremely light for a camera equipped with a large format sensor with over 100 million pixels, and therefore can be mounted on a drone as a consumer camera system. It offers overwhelming cost performance compared to drone-specific cameras equipped with the same sensor.

By using the Linux-compatible SDK that we have developed, drone manufacturers can develop camera control software that meets their own specifications, making it possible to remotely control Fujifilm’s ultra-high-resolution digital cameras from their own systems.

Comparison of resolution between a 24.3 megapixel digital camera and the 102 megapixel "GFX100S II"

Comparison of resolution between a 24.3 megapixel digital camera and the 102 megapixel “GFX100S II”

*1 An image sensor with a diagonal length of 55 mm (43.8 mm horizontal x 32.9 mm vertical), approximately 1.7 times the area of ​​a 35 mm format sensor.
*2 An OS widely used in industrial fields such as infrastructure inspection.
*3 Official name: “FUJIFILM X Series and GFX System Digital Camera Control Software Development Kit.” This is a library that enables software developers to develop application software that remotely controls Fujifilm’s digital cameras. It enables remote control of Fujifilm’s “X/GFX Series” digital cameras, including the “GFX100 Series.”
*4 The product will be provided to manufacturers in Japan before other companies. The timing and terms of provision will be discussed individually.

Fujifilm GFX100II:
B&H Photo / Amazon / Moment / Adorama
Fujifilm GFX100SII
B&H Photo / Amazon / Moment / Adorama

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