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SCHOTT NG4, 0.4 OD, 50mm Sq., Absorptive ND Filter

Title	庫存號碼	價格	Buy

12.5mm Dia., SCHOTT NG Absorptive ND Filter Kit (14 Filters)	#15-094	9,660 NT$9,660 Request Quote	聯絡我們 ×
25mm Dia., SCHOTT NG Absorptive ND Filter Kit (14 Filters)	#15-095	17,850 NT$17,850 Request Quote	聯絡我們 ×
50mm Sq., SCHOTT NG Absorptive ND Filter Kit (14 Filters)	#15-096	38,150 NT$38,150 Request Quote	聯絡我們 ×

Edge length and diameter	+/-0.2 mm
Thickness	For ≤ 1mm: ± 0.1mm For > 1 – 3mm: ± 0.2mm
Surface Quality	60 – 40
Surface Accuracy	≤8 Waves
Parallelism	≤3 arcmin
Clear Aperture	≥90%
Edges & Bevels	Round parts ≥ ∅5mm: polished edges & protective bevel Square & rectangular parts < 50 x 50mm: polished edges, no bevel
Edge Chips	For ≤ ∅80mm: < 0.3mm (5/E0.3), for ≥ ∅81mm < 0.6mm (5/E0.6)

Polishing quality	P2
Defects	5/3 x 0.63
All edges machined
Round filters with chamfer max. 0.5mm, square and rectangular < 50x50mm without chamfer
Edge chips permitted up to 5/E0.3

SCHOTT 光學濾光片玻璃一般資訊
BG	Blue, blue-green, and multiband glasses
GG	Nearly colorless to yellow glasses, IR transmitting
KG	Virtually colorless glasses with high transmission in the visible and absorption in the IR
NG	Neutral density glasses with uniform attenuation in the visible range
OG	Orange glasses, IR transmitting
RG	Red and black glasses, blocking visible, IR transmitting
UG	Black and blue glasses, UV transmitting
VG	Green glasses
WG	Colorless glasses with different cut-offs in the UV, transmitting in the visible and IR ranges
Note: The spectral curves above show the internal transmittance of the individual optical filter glasses

Title	Type	庫存號碼	價格	Buy
Spring Mount Filter Holder, Metric	Fixed	#55-531	NT$2,853 Request Quote	5-7 Days ×
40mm Sq., Fixed Filter Holder	Fixed	#54-997	NT$3,063 Request Quote	5-7 Days ×
60mm sq - Rectangular Bar Clamp	Fixed	#54-995	NT$4,130 Request Quote	5-7 Days ×

SCHOTT NG4, 0.4 OD, 50mm Sq., Absorptive ND Filter

Specifications

General

Physical & Mechanical Properties

Optical Properties

Material Properties

Regulatory Compliance

產品概覽

濾光片模擬軟體

Technical Information

Accessories

相關產品

成像鏡頭選擇器

Quote Your Size

Frequently Purchased Together

Compatible Mounts

資源

Understanding Neutral Density Filters

What is an ND Filter?

Can I place ND filters back-to-back and increase optical density?

What is the difference between using an absorptive ND filter and a reflective ND filter?

How should I orient my reflective ND or interference filter?

Continuously Variable Apodizing Filter

Neutral Density Filter (ND)

光學濾光片

How do I clean my filters?

What is the largest diameter filter available from Edmund Optics®?

What are some of the most common filter substrates?

How do I select the right filter for my application?

What types of filters can Edmund Optics® manufacture?

Filter

Optical Density (OD)

Stopband

Removing Protective Plastic Coating

Transmission

How do I clean my optics?

Clear Aperture (CA)

愛特蒙特光學遍佈全球的製造工廠

愛特蒙特光學的度量技術：將測量作為製造的關鍵要素

Surface Quality