1. Introducció
This manual provides essential information for the proper use and care of your TTArtisan 40mm F2.8 APS-C Macro Lens. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity.
The TTArtisan 40mm F2.8 APS-C Macro Lens is designed for close-up photography, offering a 1:1 magnification ratio and manual focus control. It is compatible with Nikon Z-Mount mirrorless cameras.
2. Característiques del producte
- Disseny òptic: The lens features an 8 elements in 7 groups optical design, including 2 Extra Low-dispersion glasses, to enhance image quality and resolution.
- Construcció: Constructed with an all-metal body and an aviation-grade aluminum alloy bayonet for durability.
- Ampliació: Achieves a 1:1 maximum magnification ratio, allowing for detailed close-up shots.
- Distància mínima d'enfocament: Offers a minimum focusing distance of 0.17 meters.
- Abertura: F2.8 large aperture is suitable for various lighting conditions and contributes to a shallow depth of field.
- Diafragma: An 11-blade diaphragm produces smooth and pleasing bokeh.
- Versatilitat: Beyond macro photography, it performs well for portraits, night scenes, still life, insects, and jewelry photography.
Figure 1: TTArtisan 40mm F2.8 APS-C Macro Lens, front view amb accessoris.
Figure 2: Diagram illustrating the internal optical structure of the lens, showing LD and high index elements.
3. Compatibilitat de la càmera
This lens is compatible with Nikon Z-Mount Mirrorless Cameras. Ensure your camera model is listed below:
- Nikon Z6
- Nikon Z7
- Nikon Z6II
- Nikon Z7II
- Nikon ZFC
- Nikon Z50
Figure 3: Visual representation of various compatible camera mounts, including Nikon Z-Mount.
4. Lens Components
The TTArtisan 40mm F2.8 Macro Lens consists of the following main components:
- Front Element: The outermost glass element.
- Anell de focus: S'utilitza per ajustar manualment l'enfocament.
- Anell d'obertura: S'utilitza per ajustar manualment l'obertura (f-stop).
- Muntatge de la lent: The part that connects to the camera body.
- Tapa de la lent: Protects the front element when not in use.
- Tapa posterior: Protects the rear element and mount when not attached to a camera.
Figura 4: Frontal view of the lens, showing the front element and aperture markings.
Figura 5: posterior view of the lens, highlighting the Nikon Z-Mount bayonet.
5. Configuració i instal·lació
- Prepare Camera: Ensure your camera is powered off before attaching or detaching the lens.
- Treure les majúscules: Remove the rear lens cap from the TTArtisan 40mm F2.8 lens and the body cap from your Nikon Z-Mount camera.
- Alinear els muntatges: Align the red dot on the lens mount with the corresponding red dot on your camera's lens mount.
- Connecteu la lent: Introduïu suaument l'objectiu a la muntura de la càmera i gireu-lo en sentit horari fins que encaixi. No forceu l'objectiu.
- Treure la tapa frontal: Remove the front lens cap before use.
To detach the lens, press the lens release button on your camera body and rotate the lens counter-clockwise until it detaches.
Figure 6: The TTArtisan 40mm F2.8 lens attached to a mirrorless camera body.
6. Instruccions de funcionament
6.1. Enfocament manual
Aquest és un objectiu d'enfocament manual. Per aconseguir imatges nítides:
- Set your camera to manual focus (MF) mode.
- Mira a través del viewvisor o feu servir la pantalla LCD de la càmera.
- Rotate the focus ring on the lens until your subject appears sharp. Utilize your camera's focus peaking or magnification assist features for precise focusing, especially at 1:1 magnification.
- The lens features a focus distance scale and depth of field scales to assist with focusing.
6.2. Control d'obertura
The aperture is controlled via the aperture ring on the lens:
- Rotate the aperture ring to select your desired f-stop (from F2.8 to F16).
- A wider aperture (smaller f-number like F2.8) allows more light and creates a shallower depth of field (more background blur).
- A narrower aperture (larger f-number like F16) allows less light and creates a deeper depth of field (more of the scene in focus).
6.3. Exposure Settings
Since this is a manual lens, you will need to adjust your camera's shutter speed and ISO settings to achieve correct exposure based on your chosen aperture. Many mirrorless cameras can display a live preview of exposure, or you can use the camera's light meter.
Vídeo 1: Un overview of the TTArtisan 40mm F2.8 Macro Lens, demonstrating its features and usage.
Video 2: Detailed information about the TTArtisan 40mm F2.8 lens, including its optical characteristics and applications.
7. Manteniment i cura
- Neteja dels elements de les lents: Use a lens blower brush to remove dust. For smudges, use a clean microfiber cloth and a small amount of lens cleaning solution. Wipe gently in a circular motion from the center outwards.
- Neteja del cos de la lent: Use a soft, dry cloth to wipe the lens body. Avoid harsh chemicals.
- Emmagatzematge: Store the lens in a cool, dry place away from direct sunlight and extreme temperatures. Use front and rear caps to protect the elements.
- Eviteu la humitat: Do not expose the lens to rain or high humidity. If it gets wet, dry it immediately with a soft cloth.
8. Solució De Problemes
- Camera not recognizing lens: Ensure the lens is securely mounted. Check camera settings to allow shooting without a lens (often called 'Release shutter without lens' or similar).
- Les imatges són borroses: Verify that the camera is set to manual focus (MF). Use focus peaking or magnification assist for accurate focusing. Ensure adequate lighting and appropriate shutter speed to prevent camera shake.
- Exposure issues: Since the lens is manual, adjust shutter speed and ISO on your camera to achieve correct exposure. Use your camera's light meter as a guide.
9. Especificacions
| Característica | Descripció |
|---|---|
| Distància focal | 40 mm |
| Apertura màxima | F2.8 |
| Obertura mínima | F16 |
| Muntatge de la lent | Nikon Z |
| Compatibilitat de format | APS-C |
| Angle de View | 39° |
| Distància mínima d'enfocament | 0.17 m (6.7 polzades) |
| Ampliació màxima | 1:1 |
| Disseny òptic | 8 Elements in 7 Groups (including 2 ED elements) |
| Pales de diafragma | 11 |
| Mida del filtre | 52 mm |
| Pes | Approximately 371g (1.57 pounds) |
| Dimensions (D x L) | 63mm x 77mm (Nikon Z version) |
Figure 7: Comparison of lens dimensions for different mounts, including the Nikon Z version.
Figure 8: The TTArtisan 40mm F2.8 Macro Lens is designed to be compact and portable, weighing approximately 371g.
10. Garantia i Suport
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official TTArtisan website. Contact details for customer service are typically provided on the product packaging or the manufacturer's weblloc.
11. Sample Images
Figure 9: Macro photograph of a bug on a leaf, showcasing the lens's detail capture.
Figure 10: Portrait photograph of a woman, demonstrating the lens's ability for subject isolation and bokeh.
Figure 11: Macro photograph of a spiderweb with a spider, highlighting intricate details.
Figure 12: Macro photograph of two bees, illustrating the lens's capability for capturing fine textures.
