
macro-F1和micro-F1得分分别适用于什么场景? - 知乎
但每种情况下选用macro-F1、micro-F1,会有一些特例情况产生,下面就针对以上场景,一个个举例给大家看看,到底macro-F1、micro-F1在什么情况下选用会更合适。 第1种情况:各个类别 …
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. …
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…
Adapted lenses tested on the Q : the reference thread
Dec 24, 2012 · This is a centralized reference thread housing a database of experience and results of different adapted lenses that users have tested on their Q
SMC Pentax-A 35-105mm F3.5 Reviews - Pentax Forums
May 23, 2025 · SMC Pentax-A 35-105mm F3.5 lens reviews and specifications. The SMC Pentax-A 35 105 mm f/3.5 is a manual-focus, constant-aperture zoom lens introduced in 1984 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, …
KMZ Industar-61 L/Z 50mm F2.8 Lens Reviews - Pentax Forums
Nov 14, 2020 · KMZ Industar-61 L/Z 50mm F2.8 reviews and specifications. The KMZ Industar-61 L/Z 50 mm f/2.8 is a Soviet-era manual-focus standard lens produced primarily in the 1970s …
Takumar-F 28-80mm F3.5-4.5 Reviews - Pentax Forums
Nov 29, 2024 · Takumar-F 28-80mm F3.5-4.5 lens reviews and specifications. This autofocus zoom lens has no SMC coating and is identical to the PENTAX-F 28-80mm lens. It has a …
Macro lens choice for APS-C - PentaxForums.com
Dec 15, 2024 · PentaxForums.com → Pentax Lenses and Accessories → Pentax SLR Lens Discussion → Macro lens choice for APS-C
Pentax Lens Disassembly Database - PentaxForums.com
Apr 13, 2023 · PentaxForums.com → Camera Help Central → Pentax Articles → Maintenance and Repair Articles → Pentax Lens Disassembly Database