1. Utangulizi
This manual provides essential information for the proper use and maintenance of your Irix 11mm f/4.0 Firefly Lens with Built-in AE Chip for Canon EF. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity.
The Irix 11mm f/4.0 Firefly is a manual focus, ultra-wide-angle lens designed for full-frame cameras with a Canon EF mount. It features a built-in AE chip for electronic communication with the camera, allowing for aperture control directly from the camera body and focus confirmation.
2. Taarifa za Usalama
- Do not expose the lens to extreme temperatures, humidity, or direct sunlight for extended periods.
- Avoid dropping or subjecting the lens to strong impacts.
- Weka lenzi mbali na sehemu zenye nguvu za sumaku.
- Do not attempt to disassemble or modify the lens. Repairs should only be performed by authorized service personnel.
- Use a soft, lint-free cloth for cleaning optical surfaces.
3. Yaliyomo kwenye Kifurushi
Thibitisha kuwa vipengee vyote vipo kwenye kifurushi chako:
- Irix 11mm f/4.0 Firefly Lens (Canon EF Mount)
- Sura ya Lens ya Mbele
- Lens Cap ya nyuma
- Kifurushi cha Lens laini
- Mwongozo wa Maagizo
Image: Irix 11mm f/4.0 Firefly Lens and soft lens pouch.
4. Bidhaa Imeishaview
The Irix 11mm f/4.0 Firefly lens is designed for precision and durability. Key features include:
- Focus Ring Locking: A dedicated ring allows you to lock the focus at a desired position.
- Hyperfocal Scale: Provides a visual guide for setting the hyperfocal distance, useful for landscape photography.
- Infinity Click: A tactile click at the infinity focus point for quick and accurate setting, especially in low light.
- Kufunga Hali ya Hewa: Offers resistance against dust and moisture.
- Neutrino Coating: Reduces ghosting and lens flare.
- Built-in Petal Style Lens Hood: Provides protection and reduces stray light.
Picha: Mbele view of the Irix 11mm f/4.0 Firefly Lens.
Image: Detail of the focus lock mechanism.
Image: Detail of the hyperfocal scale and infinity click.
5. Kuweka
5.1 Kuambatanisha Lenzi
- Hakikisha kamera yako imezimwa.
- Remove the rear lens cap from the Irix lens and the body cap from your camera.
- Panga nukta nyekundu kwenye pipa la lenzi na nukta nyekundu kwenye sehemu ya kupachika lenzi ya kamera yako.
- Ingiza lenzi kwenye sehemu ya kupachika kamera na uizungushe kwa mwendo wa saa hadi itakapobofya mahali pake.
- Turn on your camera. The built-in AE chip will communicate with the camera for aperture control and focus confirmation.
5.2 Kutenganisha Lenzi
- Hakikisha kamera yako imezimwa.
- Bonyeza na ushikilie kitufe cha kutoa lenzi kwenye mwili wa kamera yako.
- Zungusha lenzi kinyume cha saa hadi ijitenge na mwili wa kamera.
- Ambatisha kofia za lenzi za mbele na nyuma ili kulinda vipengele vya lenzi.
Picha: Nyuma view of the lens, highlighting the Canon EF mount.
6. Uendeshaji wa Lenzi
6.1 Mtazamo wa Mwongozo
The Irix 11mm f/4.0 Firefly is a manual focus lens. Rotate the focus ring to adjust the focus. The built-in AE chip provides focus confirmation through your camera's viewmtafutaji au ishi view, indicating when your subject is in sharp focus.
6.2 Infinity Click
The lens features an audible and tactile 'infinity click' that helps you quickly set the focus to infinity without needing to look at the focus scale. This is particularly useful for astrophotography or landscape shots where distant subjects need to be sharp.
Video: Demonstration of the Irix lens infinity click feature. This video shows the feature on a 15mm lens, but the functionality is identical for the 11mm lens.
6.3 Hyperfocal Scale
Utilize the hyperfocal scale on the lens barrel to maximize depth of field. By setting the focus to the hyperfocal distance, you can achieve sharp focus from half that distance to infinity.
6.4 Udhibiti wa Uwazi
Thanks to the built-in AE chip, the aperture of the Irix 11mm f/4.0 Firefly lens can be controlled directly from your camera body, just like an autofocus lens. This allows for seamless integration with your camera's exposure modes.
7. Matengenezo
7.1 Kusafisha Lenzi
- Use a blower brush to remove dust from the lens surface.
- For smudges or fingerprints, apply a small amount of lens cleaning solution to a microfiber cloth and gently wipe the lens in a circular motion.
- Never apply cleaning solution directly to the lens element.
- Clean the lens mount contacts with a dry, soft cloth if necessary.
7.2 Hifadhi
- Daima ambatisha kofia za lenzi za mbele na nyuma wakati lenzi haitumiki.
- Hifadhi lenzi mahali pa baridi, kavu, mbali na jua moja kwa moja na joto kali.
- If storing for an extended period, consider using a dehumidifying agent to prevent mold growth.
8. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Difficulty achieving sharp focus | Incorrect manual focus setting. | Utilize your camera's focus peaking or magnification features for precise manual focusing. Ensure the focus lock ring is disengaged. |
| Aperture not controllable from camera | Poor contact between lens and camera. | Ensure the lens is securely mounted. Clean the electronic contacts on both the lens and camera with a dry, soft cloth. |
| Purple fringing or color aberrations | Common with ultra-wide lenses, especially in high-contrast areas. | These can often be corrected in post-processing software (e.g., Lightroom, Photoshop) using chromatic aberration removal tools. |
| Lens feels loose on camera mount | Lens not fully engaged. | Re-mount the lens, ensuring it clicks securely into place. |
9. Vipimo
| Kipengele | Maelezo |
|---|---|
| Nambari ya Mfano | IL-11FF-EF |
| Urefu wa Kuzingatia | 11 mm |
| Kipenyo cha juu zaidi | f/4.0 |
| Kiwango cha chini | f/22 |
| Aina ya Lenzi | Ultra-Wide Angle, Rectilinear |
| Vipandikizi Vinavyolingana | CanonEF |
| Ujenzi wa macho | 16 elements in 10 groups (includes 4 high refractive, 2 ED, and 3 aspherical lenses) |
| Uwanja wa View | 126° |
| Vipu vya diaphragm | 9 (mviringo) |
| Aina ya Kuzingatia | Kuzingatia Mwongozo |
| Vipengele Maalum | Focus Lock, Infinity Click, Hyperfocal Scale, Weather Sealed, Neutrino Coating, Built-in AE Chip |
| Vipimo vya Bidhaa | Inchi 3.94 x 5.51 x 3.94 |
| Uzito wa Kipengee | Pauni 1.32 |
| Nchi ya Asili | Korea, Republic Of (South) |
10. Udhamini na Msaada
Irix products are manufactured to high standards. For warranty information and technical support, please refer to the official Irix website or contact your local Irix distributor. Keep your proof of purchase for warranty claims.
Kwa nyenzo za ziada na maelezo ya bidhaa, tembelea Irix Store on Amazon.
