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plano-concave-model-1

Micro Plano Concave

Ross now offers plano-concave micro optics down to 1 mm. With one flat surface and one concave surface, they are used to diverge incoming light, or to increase focal length in an existing optical system.

Below are our standard specifications. 
Don't see what you need? Request custom optics.

Diameter Dia. Tolerance CT Tolerance Centering Irregularity Surface Quality Bevel
1.00-4.00 +0.00 / -0.10 ±0.1 < 5 minutes 0.5 Waves 40-20 0.25 x 45°
Dimensions MM
Clear Aperture CA >= 90% of Diameter
Coating Uncoated, Specify your coating (See Coating Chart for Available Options)
Design Wavelength 587.6nm
Focal Length Tolerance ±2%
Edge Thickness Reference
* All dimensions are in mm
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Part Number Diameter Effective Focal Length Back Focal Length Center Thickness Edge Thickness  
L-MPC100 3.0 -3 -3.3 0.5 1.2 Add to Quote
L-MPC070 4.0 -55 -55.5 1.5 1.6 Add to Quote
L-MPC065 4.0 -45.5 -46.2 1.5 1.6 Add to Quote
L-MPC060 4.0 -29 -29.9 1.5 1.6 Add to Quote
L-MPC055 4.0 -22 -22.9 1.5 1.7 Add to Quote
L-MPC050 4.0 -18 -18.8 1.5 1.7 Add to Quote
L-MPC025 4.0 -8 -8.45 0.8 1.1 Add to Quote
L-MPC020 3.0 -6 -6.45 0.8 1.1 Add to Quote
L-MPC015 2.0 -4 -4.45 0.8 1 Add to Quote
L-MPC010 2.0 -2 -2.45 0.8 1.2 Add to Quote
L-MPC005 1.0 -1 -1.28 0.5 0.7 Add to Quote