Reasonable Aluminum Flat Mirror / S-TFA
An economic general use mirror suitable for an illumination optical system and a simple experiments. It has the same reflectance and surface flatness as our aluminum mirrors (TFA) designed for use with a laser, but lower surface quality.
Common Specifications
| Material | BK7 |  |
|---|---|---|
| Coating | Al+MgF2 | |
| Parallelism | ＜3′ | |
| Incident Angle | 45° | |
| Laser Damage Threshold | 0.25J/cm2(Laser Pulse width: 10ns, Pulse Repetition-Rate: 20Hz) | |
| Surface Quality (Scratch-Dig) | 60 － 40 | |
| Clear Aperture | 90% of the diameter circle or ellipse that inscribed in a square of 90% of the dimension |
| Schematic | Outline Drawing |
|---|---|
 |
 |
| Circle | ||||
|---|---|---|---|---|
| Part Number | Diameter φD |
Thickness t |
Surface Flatness | Rear Surface |
| S-TFA-10C03-10 | φ10mm | 3mm | λ/10 | Ground |
| S-TFA-10C05-10 | φ10mm | 5mm | λ/10 | Ground |
| S-TFA-15C03-10 | φ15mm | 3mm | λ/10 | Ground |
| S-TFA-15C05-10 | φ15mm | 5mm | λ/10 | Ground |
| S-TFA-20C03-10 | φ20mm | 3mm | λ/10 | Ground |
| S-TFA-20C05-10 | φ20mm | 5mm | λ/10 | Ground |
| S-TFA-25C05-1 | φ25mm | 5mm | λ | Polished |
| S-TFA-25C05-10 | φ25mm | 5mm | λ/10 | Polished |
| S-TFA-30C05-1 | φ30mm | 5mm | λ | Polished |
| S-TFA-30C05-10 | φ30mm | 5mm | λ/10 | Polished |
| S-TFA-40C06-1 | φ40mm | 6mm | λ | Polished |
| S-TFA-40C06-10 | φ40mm | 6mm | λ/10 | Polished |
| S-TFA-50C08-1 | φ50mm | 8mm | λ | Polished |
| S-TFA-50C08-10 | φ50mm | 8mm | λ/10 | Polished |
| Square / Rectangle | ||||
|---|---|---|---|---|
| Part Number | Length AxB |
Thickness t |
Surface Flatness | Rear Surface |
| S-TFA-10S03-10 | 10x10mm | 3mm | λ/10 | Ground |
| S-TFA-15S03-10 | 15x15mm | 3mm | λ/10 | Ground |
| S-TFA-20S03-10 | 20x20mm | 3mm | λ/10 | Ground |
| S-TFA-20S05-4 | 20x20mm | 5mm | λ/4 | Ground |
| S-TFA-20S05-10 | 20x20mm | 5mm | λ/10 | Ground |
| S-TFA-25S05-10 | 25x25mm | 5mm | λ/10 | Ground |
| S-TFA-30S05-1 | 30x30mm | 5mm | λ | Ground |
| S-TFA-30S05-10 | 30x30mm | 5mm | λ/10 | Ground |
| S-TFA-1015R03-10 | 10x15mm | 3mm | λ/10 | Ground |
| S-TFA-1015R05-10 | 10x15mm | 5mm | λ/10 | Ground |
| S-TFA-1525R03-10 | 15x25mm | 3mm | λ/10 | Ground |
| S-TFA-1525R05-10 | 15x25mm | 5mm | λ/10 | Ground |
| S-TFA-2030R05-10 | 20x30mm | 5mm | λ/10 | Ground |
| S-TFA-2535R05-10 | 25x35mm | 5mm | λ/10 | Ground |
Shop By
Shopping Options
