S-M-C/Super Macro-Takumar 50mm F4 - Pentax Forums
Feb 21, 2025 · S-M-C/Super Macro-Takumar 50mm F4 lens reviews and specifications. The Takumar 50 mm f/4 is a series of legendary manual-focus macro lenses for M42 screw-mount cameras, …
SMC Pentax-A 50mm F2.8 Macro Reviews - Pentax Forums
Jul 14, 2025 · SMC Pentax-A 50mm F2.8 Macro lens reviews and specifications. The SMC Pentax-A 50 mm f/2.8 Macro is a manual-focus macro prime lens introduced in 1984 and produced until 1988, …
SMC Pentax-F 35-70mm F3.5-4.5 Reviews - F Zoom Lenses - Pentax …
Apr 26, 2025 · SMC Pentax-F 35-70mm F3.5-4.5 lens reviews and specifications. The SMC Pentax-F 35 70 mm f/3.5 4.5 is a compact autofocus zoom lens for Pentax K-mount 35 mm and full-frame digital …
SMC Pentax-F 35-135mm F3.5-4.5
Dec 29, 2023 · The SMC Pentax-F 35-135 mm f/3.5-4.5 is a full-frame autofocus zoom introduced in 1987 for the Pentax KAF mount, designed as a versatile walkaround lens for film SLRs. It was based …
Takumar-A 70-200mm F4 Macro Reviews - Pentax Forums
Jan 27, 2025 · Takumar-A 70-200mm F4 Macro lens reviews and specifications. The Takumar-A 70 200 mm f/4 Macro is a manual-focus telephoto zoom lens introduced around 1989 for the Pentax K …
SMC Pentax-F 28-80mm F3.5-4.5 Reviews - F Zoom Lenses - Pentax …
Sep 9, 2021 · SMC Pentax-F 28-80mm F3.5-4.5 lens reviews and specifications. The SMC Pentax-F 28-80 mm f/3.5-4.5 is a compact autofocus zoom introduced in 1987 and produced until 1991, designed …
纳米材料方向，如何排序AM、AFM、ACS Nano、Nano Letters、Small …
AM，AFM，ACS Nano，Nano Letters，Small，Nano Research如何排序？如还有其他期刊欢迎补充补充：还有Nat…
The Best M42 Lenses: Top 10 Screwmount Gems - Gear Guides ...
Jul 14, 2025 · Discover the top 10 best M42 lenses adapted for modern mirrorless cameras, from ultra-wide to telephoto and macro specialties. This guide blends user ratings, historical insight, and …
PSA: No Macro Photography on iPhone Air | MacRumors Forums
Sep 9, 2025 · For anyone considering the Air, if Macro photography support is important to you, this is the only phone in the lineup that doesn’t have it. Was considering the Air until I saw this. Both the …
Pentax Lenses - Pentax Lens Reviews & Lens Database
Pentax lens review database with reviews of Pentax lenses including K-mount, M42 screwmount, 645, 6x7, and DA digital lenses. Exhaustive Pentax lens listings with reviews and technical specifications …