Small Objective Lens Overview
Avantier introduces its cutting-edge Small Objective Lens, a revolutionary solution for weight and size-sensitive applications that demand rapid response and precision. Ideal for a range of fields such as disease testing, water monitoring, and on-the-go microscopic examinations, our small objectives redefine convenience without compromising performance.
Technical Features
- Small size: ∅2.1mm-∅3.3mm
- Ultra-wide working wavelength range: 435-650, 920±10, 1064±10, 1300±10
- Excellent image quality: semi-apochromatic aberration correction
Factory Standard
Magnification | 10X | 7X | 5X | 3X |
NA | 0.85 | 0.7 | 0.55 | 0.5 |
FOV Diameter (mm) | Object/Image | Object/Image | Object/Image | Object/Image |
0.14/1.4 | 0.192/1.4 | 0.272/1.4 | 0.41/1.4 | |
Working Distance (um) | 100 | 240 | 500 | 500 |
Image Distance (mm) | 0.8 | 0.8 | 1 | 1 |
Conjugate Distance (mm) | 9.1-15 | 9.1-15 | 9.1-15 | 9.1-15 |
Image Quality | plan SAPO | plan SAPO | plan SAPO | plan SAPO |
Working Wavelength(nm) | 435-650 | 920+/-10 | 1064+/-10 | 1300+/-10n |
Immersion Medium | salt water | salt water | salt water | salt water |
Cover Glass (mm) | 0/0.1/0.17 | 0/0.1/0.17 | 0/0.1/0.17 | 0/0.1/0.17 |
Curvature of Field | < 1 DOF | < 1 DOF | < 1 DOF | < 1 DOF |
Transmission Rate | > 82% | > 85% | > 88% | > 85% |
Weight (g) | 0.2-0.5 | 0.2-0.5 | 0.2-0.5 | 0.2-0.5 |
Diameter (mm) | 2.1-3.3 | 2.1-3.3 | 2.1-3.3 | 2.1-3.3 |
Length (mm) | 10-15 | 10-15 | 10-15 | 10-15 |
7X 0.7 Objective Lense vs Grin Lens
Features | Traditional lens | Grin lens |
Chromatic Aberration | Small (< 1 DOF) | Large (> 5 DOF) |
Special Aberration | Small | Large |
Astigmatism | Small | Large |
Field Curvature | Small (< 1 DOF) | Large (> 5 DOF) |
Distortion | Small | Large |
FOV | Large (> 150um) | Small (< 100um) |
Working Distance | Large (> 240um) | Small (< 200um) |
Resolution | High (530-1064nm) | High (550-850nm) |
Working Band | Wide | Narrow |
Auto Fluorescence | Low | Nigh |
Dimension | Big (8×2.1) | Small (6×1.4) |
Weight | Big (0.2g) | Small (0.05g) |
Applications
- In Vivo Microscopic Observation: Small size and lightweight for observing freely moving animals.
- Wide Wavelength Range: Suitable for White Light, Fluorescence, and Multiphoton Microscopy.
- Specialized Imaging: Small F-Theta lenses available for 2/3 Photon Imaging applications.
- Versatile Working Environment: Water-immersed applications for in vivo use.
Optical Excellence
Avantier is a premier manufacturer of high-performance objective lenses, catering to diverse applications in research, industry, forensics, and medical diagnostics. Our range includes apochromat objectives, achromatic objectives, and semi-apochromat objectives. We take pride in offering stock objectives and crafting custom solutions designed to excel in your specific spectral range.
Experience the convenience of miniaturization without compromising on precision. Avantier’s Small Objective Lens – Redefining Possibilities in Microscopy.
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