S-M-C/Super Macro-Takumar 50mm F4 Reviews - 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-M 100mm F4 Macro Reviews - M Prime Lenses - Pentax …
Aug 20, 2025 · SMC Pentax-M 100mm F4 Macro lens reviews and specifications. The SMC Pentax-M 100 mm f/4 Macro is a compact, manual-focus macro lens introduced in 1977 and produced until …
Sigma APO Macro Super "goldline" 70-300mm F4-5.6 Lens Reviews
Mar 24, 2025 · Sigma APO Macro Super "goldline" 70-300mm F4-5.6 reviews and specifications. The sigma 70-300mm zoom telephoto was made in numerous versions and generations by sigma - …
SMC Pentax 50mm F4 Macro Reviews - K Prime Lenses - Pentax Forums
Mar 19, 2022 · SMC Pentax 50mm F4 Macro lens reviews and specifications. The SMC Pentax 50mm f/4 Macro (K version) is a vintage macro lens introduced in the mid-1970s as Pentax s first K-mount …
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 …
Sigma Lenses for Pentax: Zoom Lenses - Pentax Lens Review Database
Reviews of lenses by Sigma, Tamron, Tokina, Zeiss, Zenitar, and others designed for Pentax cameras. Comprehensive Pentax lens database with specifications and user opinions.
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 …
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…
50mm Macro vs. 100mm Macro - PentaxForums.com
Jul 2, 2009 · PentaxForums.com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → 50mm Macro vs. 100mm Macro
Miscellaneous Lenses for Pentax: Zoom Lenses - Pentax ... - Pentax …
Reviews of lenses by Sigma, Tamron, Tokina, Zeiss, Zenitar, and others designed for Pentax cameras. Comprehensive Pentax lens database with specifications and user opinions.