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 …
SMC Pentax-M 100mm F4 Macro Reviews - Pentax Forums
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 …
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, …
Tamron Adaptall-2 SP (52B/52BB) 90mm F2.5 Lens Reviews
Jul 17, 2025 · Tamron Adaptall-2 SP (52B/52BB) 90mm F2.5 reviews and specifications. [i]"A very good 1:2 macro lens with above average resolution and contrast. Performance is fairly similar …
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 …
Sigma Lenses for Pentax: Zoom Lenses - Pentax Lens Review …
Reviews of lenses by Sigma, Tamron, Tokina, Zeiss, Zenitar, and others designed for Pentax cameras. Comprehensive Pentax lens database with specifications and user opinions.
SMC Pentax-F 35-70mm F3.5-4.5 Reviews - F Zoom Lenses
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 …
SMC Pentax-F 35-135mm F3.5-4.5 Reviews - F Zoom Lenses
Dec 29, 2023 · SMC Pentax-F 35-135mm F3.5-4.5 lens reviews and specifications. The SMC Pentax-F 35-135 mm f/3.5-4.5 is a full-frame autofocus zoom introduced in 1987 for the …
纳米材料方向，如何排序AM、AFM、ACS Nano、Nano Letters …
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…
SMC Pentax-A 28-80mm F3.5-4.5 Reviews - Pentax Forums
Sep 18, 2022 · SMC Pentax-A 28-80mm F3.5-4.5 lens reviews and specifications. The SMC Pentax-A 28-80 mm f/3.5 4.5 is a manual-focus standard zoom lens introduced in the mid …