Name: 25mm Dia 0.63 NA, UV Coated, UV Fused Silica Aspheric Lens
Brand: TECHSPEC
SKU: 67-270
Price: $535.00

25mm Dia 0.63 NA, UV Coated, UV Fused Silica Aspheric Lens

Diameter (mm):

25.00 +0.0/-0.1

Effective Focal Length EFL (mm):

20.00 @ 587.6nm

Numerical Aperture NA:

0.63

Back Focal Length BFL (mm):

10.4

Fused Silica (Corning 7980)

Aspheric Design Wavelength (nm):

587.6

Coating:

UV (250-425nm)

Coating Specification:

R_avg ≤1.5% @ 250 - 425nm

Centering (arcmin):

≤5

Surface Quality:

60-40

Clear Aperture CA (mm):

22.5

Edge Thickness ET (mm):

2.27

Center Thickness CT (mm):

14.00 ±0.1

f/#:

0.8

Bevel:

Protective bevel as needed

Shape of Back Surface:

Plano

Wavelength Range (nm):

250 - 425

Conjugate Distance:

Infinite

Asphere Figure Error, RMS @ 632.8nm:

1.2λ

Regulatory Compliance

RoHS 2015:

Compliant

Reach 224:

Compliant

Certificate of Conformance:

View

Product Family Description

Low Coefficient of Thermal Expansion
Precision and High Precision Options
High Numerical Apertures to Maximize Throughput

TECHSPEC® UV Fused Silica Aspheric Lenses offer the benefits of an aspheric element combined with the manufacturing precision of state-of-the-art grinding and polishing equipment. With the available prescription data, these fused silica optics can be easily designed and integrated into complex optical systems. Featuring low f/#’s for optimum light gathering and focusing performance, these fused silica lenses are computer optimized to eliminate spherical and minimize higher order aberrations. UV fused silica optics substrate offers a low coefficient of thermal expansion.

UV FS Transmission Curve

Title	Type	Stock Number	Price	Buy
25/25.4mm Diameter, C-Mount Thin Optic Mount	Fixed	#56-353	$89.10 Qty 5+ $79.00 Request Quote	In Stock ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount	Adjustable - Linear (XY)	#62-956	$253.00 Qty 5+ $240.40 Request Quote	In Stock ×
25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount	Adjustable - Linear (XYZ)	#62-959	$496.00 Qty 5+ $446.40 Request Quote	In Stock ×
25.0mm Optic Dia., Optic Mount	Fixed	#64-560	$44.00 Qty 10+ $39.60 Request Quote	Contact Us ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount	Fixed	#36-410	$63.00 Request Quote	In Stock ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount	Adjustable - Rotary	#36-411	$91.00 Request Quote	In Stock ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount	Fixed	#36-414	$63.00 Request Quote	In Stock ×
25mm Thin Inner Pair Optic Mounts	Fixed	#11-052	$61.00 Qty 5+ $57.00 Request Quote	In Stock ×
25mm Thick Inner Pair Optic Mounts	Fixed	#11-054	$61.00 Qty 5+ $57.00 Request Quote	In Stock ×
25mm Thin Inner Single Optic Mount	Fixed	#38-755	$31.00 Qty 5+ $29.80 Request Quote	In Stock ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4	Fixed	#13-787	$19.00 Qty 5+ $18.10 Request Quote	In Stock ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32	Fixed	#13-788	$19.00 Qty 5+ $18.10 Request Quote	In Stock ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount	Adjustable - Linear (XYZ) & Tip-Tilt	#13-776	$691.00 Qty 5+ $656.60 Request Quote	In Stock ×